20147942580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{62731}}^1$

素因数の和:62897

約数の個数: 96

約数和(自身を含む): 58048679808

約数和(自身を除く): 37900737228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 101, 106, 159, 202, 212, 265, 303, 318, 404, 505, 530, 606, 636, 795, 1010, 1060, 1212, 1515, 1590, 2020, 3030, 3180, 5353, 6060, 10706, 16059, 21412, 26765, 32118, 53530, 62731, 64236, 80295, 107060, 125462, 160590, 188193, 250924, 313655, 321180, 376386, 627310, 752772, 940965, 1254620, 1881930, 3324743, 3763860, 6335831, 6649486, 9974229, 12671662, 13298972, 16623715, 19007493, 19948458, 25343324, 31679155, 33247430, 38014986, 39896916, 49871145, 63358310, 66494860, 76029972, 95037465, 99742290, 126716620, 190074930, 199484580, 335799043, 380149860, 671598086, 1007397129, 1343196172, 1678995215, 2014794258, 3357990430, 4029588516, 5036985645, 6715980860, 10073971290, 20147942580]

約数ペア:

[(1, 20147942580), (2, 10073971290), (3, 6715980860), (4, 5036985645), (5, 4029588516), (6, 3357990430), (10, 2014794258), (12, 1678995215), (15, 1343196172), (20, 1007397129), (30, 671598086), (53, 380149860), (60, 335799043), (101, 199484580), (106, 190074930), (159, 126716620), (202, 99742290), (212, 95037465), (265, 76029972), (303, 66494860), (318, 63358310), (404, 49871145), (505, 39896916), (530, 38014986), (606, 33247430), (636, 31679155), (795, 25343324), (1010, 19948458), (1060, 19007493), (1212, 16623715), (1515, 13298972), (1590, 12671662), (2020, 9974229), (3030, 6649486), (3180, 6335831), (5353, 3763860), (6060, 3324743), (10706, 1881930), (16059, 1254620), (21412, 940965), (26765, 752772), (32118, 627310), (53530, 376386), (62731, 321180), (64236, 313655), (80295, 250924), (107060, 188193), (125462, 160590)]