2021623940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{2153}}^1$

素因数の和:2541

約数の個数: 96

約数和(自身を含む): 5124107520

約数和(自身を除く): 3102483580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 353, 380, 532, 665, 706, 1330, 1412, 1765, 2153, 2471, 2660, 3530, 4306, 4942, 6707, 7060, 8612, 9884, 10765, 12355, 13414, 15071, 21530, 24710, 26828, 30142, 33535, 40907, 43060, 46949, 49420, 60284, 67070, 75355, 81814, 93898, 134140, 150710, 163628, 187796, 204535, 234745, 286349, 301420, 409070, 469490, 572698, 760009, 818140, 938980, 1145396, 1431745, 1520018, 2863490, 3040036, 3800045, 5320063, 5726980, 7600090, 10640126, 14440171, 15200180, 21280252, 26600315, 28880342, 53200630, 57760684, 72200855, 101081197, 106401260, 144401710, 202162394, 288803420, 404324788, 505405985, 1010811970, 2021623940]

約数ペア:

[(1, 2021623940), (2, 1010811970), (4, 505405985), (5, 404324788), (7, 288803420), (10, 202162394), (14, 144401710), (19, 106401260), (20, 101081197), (28, 72200855), (35, 57760684), (38, 53200630), (70, 28880342), (76, 26600315), (95, 21280252), (133, 15200180), (140, 14440171), (190, 10640126), (266, 7600090), (353, 5726980), (380, 5320063), (532, 3800045), (665, 3040036), (706, 2863490), (1330, 1520018), (1412, 1431745), (1765, 1145396), (2153, 938980), (2471, 818140), (2660, 760009), (3530, 572698), (4306, 469490), (4942, 409070), (6707, 301420), (7060, 286349), (8612, 234745), (9884, 204535), (10765, 187796), (12355, 163628), (13414, 150710), (15071, 134140), (21530, 93898), (24710, 81814), (26828, 75355), (30142, 67070), (33535, 60284), (40907, 49420), (43060, 46949)]