20123202090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1715533}}^1$

素因数の和:1715583

約数の個数: 64

約数和(自身を含む): 53359969536

約数和(自身を除く): 33236767446

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 3910, 5865, 11730, 1715533, 3431066, 5146599, 8577665, 10293198, 17155330, 25732995, 29164061, 39457259, 51465990, 58328122, 78914518, 87492183, 118371777, 145820305, 174984366, 197286295, 236743554, 291640610, 394572590, 437460915, 591858885, 670773403, 874921830, 1183717770, 1341546806, 2012320209, 3353867015, 4024640418, 6707734030, 10061601045, 20123202090]

約数ペア:

[(1, 20123202090), (2, 10061601045), (3, 6707734030), (5, 4024640418), (6, 3353867015), (10, 2012320209), (15, 1341546806), (17, 1183717770), (23, 874921830), (30, 670773403), (34, 591858885), (46, 437460915), (51, 394572590), (69, 291640610), (85, 236743554), (102, 197286295), (115, 174984366), (138, 145820305), (170, 118371777), (230, 87492183), (255, 78914518), (345, 58328122), (391, 51465990), (510, 39457259), (690, 29164061), (782, 25732995), (1173, 17155330), (1955, 10293198), (2346, 8577665), (3910, 5146599), (5865, 3431066), (11730, 1715533)]