2019295020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{1153}}^1$

素因数の和:1300

約数の個数: 144

約数和(自身を含む): 6070907808

約数和(自身を除く): 4051612788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 101, 102, 170, 202, 204, 255, 289, 303, 340, 404, 505, 510, 578, 606, 867, 1010, 1020, 1153, 1156, 1212, 1445, 1515, 1717, 1734, 2020, 2306, 2890, 3030, 3434, 3459, 3468, 4335, 4612, 5151, 5765, 5780, 6060, 6868, 6918, 8585, 8670, 10302, 11530, 13836, 17170, 17295, 17340, 19601, 20604, 23060, 25755, 29189, 34340, 34590, 39202, 51510, 58378, 58803, 69180, 78404, 87567, 98005, 103020, 116453, 116756, 117606, 145945, 175134, 196010, 232906, 235212, 291890, 294015, 333217, 349359, 350268, 392020, 437835, 465812, 582265, 583780, 588030, 666434, 698718, 875670, 999651, 1164530, 1176060, 1332868, 1397436, 1666085, 1746795, 1751340, 1979701, 1999302, 2329060, 3332170, 3493590, 3959402, 3998604, 4998255, 5939103, 6664340, 6987180, 7918804, 9898505, 9996510, 11878206, 19797010, 19993020, 23756412, 29695515, 33654917, 39594020, 59391030, 67309834, 100964751, 118782060, 134619668, 168274585, 201929502, 336549170, 403859004, 504823755, 673098340, 1009647510, 2019295020]

約数ペア:

[(1, 2019295020), (2, 1009647510), (3, 673098340), (4, 504823755), (5, 403859004), (6, 336549170), (10, 201929502), (12, 168274585), (15, 134619668), (17, 118782060), (20, 100964751), (30, 67309834), (34, 59391030), (51, 39594020), (60, 33654917), (68, 29695515), (85, 23756412), (101, 19993020), (102, 19797010), (170, 11878206), (202, 9996510), (204, 9898505), (255, 7918804), (289, 6987180), (303, 6664340), (340, 5939103), (404, 4998255), (505, 3998604), (510, 3959402), (578, 3493590), (606, 3332170), (867, 2329060), (1010, 1999302), (1020, 1979701), (1153, 1751340), (1156, 1746795), (1212, 1666085), (1445, 1397436), (1515, 1332868), (1717, 1176060), (1734, 1164530), (2020, 999651), (2306, 875670), (2890, 698718), (3030, 666434), (3434, 588030), (3459, 583780), (3468, 582265), (4335, 465812), (4612, 437835), (5151, 392020), (5765, 350268), (5780, 349359), (6060, 333217), (6868, 294015), (6918, 291890), (8585, 235212), (8670, 232906), (10302, 196010), (11530, 175134), (13836, 145945), (17170, 117606), (17295, 116756), (17340, 116453), (19601, 103020), (20604, 98005), (23060, 87567), (25755, 78404), (29189, 69180), (34340, 58803), (34590, 58378), (39202, 51510)]