2049698040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{13009}}^1$

素因数の和:13137

約数の個数: 128

約数和(自身を含む): 6688180800

約数和(自身を除く): 4638482760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 104, 120, 130, 156, 195, 202, 260, 303, 312, 390, 404, 505, 520, 606, 780, 808, 1010, 1212, 1313, 1515, 1560, 2020, 2424, 2626, 3030, 3939, 4040, 5252, 6060, 6565, 7878, 10504, 12120, 13009, 13130, 15756, 19695, 26018, 26260, 31512, 39027, 39390, 52036, 52520, 65045, 78054, 78780, 104072, 130090, 156108, 157560, 169117, 195135, 260180, 312216, 338234, 390270, 507351, 520360, 676468, 780540, 845585, 1014702, 1313909, 1352936, 1561080, 1691170, 2029404, 2536755, 2627818, 3382340, 3941727, 4058808, 5073510, 5255636, 6569545, 6764680, 7883454, 10147020, 10511272, 13139090, 15766908, 17080817, 19708635, 20294040, 26278180, 31533816, 34161634, 39417270, 51242451, 52556360, 68323268, 78834540, 85404085, 102484902, 136646536, 157669080, 170808170, 204969804, 256212255, 341616340, 409939608, 512424510, 683232680, 1024849020, 2049698040]

約数ペア:

[(1, 2049698040), (2, 1024849020), (3, 683232680), (4, 512424510), (5, 409939608), (6, 341616340), (8, 256212255), (10, 204969804), (12, 170808170), (13, 157669080), (15, 136646536), (20, 102484902), (24, 85404085), (26, 78834540), (30, 68323268), (39, 52556360), (40, 51242451), (52, 39417270), (60, 34161634), (65, 31533816), (78, 26278180), (101, 20294040), (104, 19708635), (120, 17080817), (130, 15766908), (156, 13139090), (195, 10511272), (202, 10147020), (260, 7883454), (303, 6764680), (312, 6569545), (390, 5255636), (404, 5073510), (505, 4058808), (520, 3941727), (606, 3382340), (780, 2627818), (808, 2536755), (1010, 2029404), (1212, 1691170), (1313, 1561080), (1515, 1352936), (1560, 1313909), (2020, 1014702), (2424, 845585), (2626, 780540), (3030, 676468), (3939, 520360), (4040, 507351), (5252, 390270), (6060, 338234), (6565, 312216), (7878, 260180), (10504, 195135), (12120, 169117), (13009, 157560), (13130, 156108), (15756, 130090), (19695, 104072), (26018, 78780), (26260, 78054), (31512, 65045), (39027, 52520), (39390, 52036)]