20177366460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{24043}}^1$

素因数の和:24323

約数の個数: 96

約数和(自身を含む): 57585572352

約数和(自身を除く): 37408205892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 197, 213, 284, 355, 394, 426, 591, 710, 788, 852, 985, 1065, 1182, 1420, 1970, 2130, 2364, 2955, 3940, 4260, 5910, 11820, 13987, 24043, 27974, 41961, 48086, 55948, 69935, 72129, 83922, 96172, 120215, 139870, 144258, 167844, 209805, 240430, 279740, 288516, 360645, 419610, 480860, 721290, 839220, 1442580, 1707053, 3414106, 4736471, 5121159, 6828212, 8535265, 9472942, 10242318, 14209413, 17070530, 18945884, 20484636, 23682355, 25605795, 28418826, 34141060, 47364710, 51211590, 56837652, 71047065, 94729420, 102423180, 142094130, 284188260, 336289441, 672578882, 1008868323, 1345157764, 1681447205, 2017736646, 3362894410, 4035473292, 5044341615, 6725788820, 10088683230, 20177366460]

約数ペア:

[(1, 20177366460), (2, 10088683230), (3, 6725788820), (4, 5044341615), (5, 4035473292), (6, 3362894410), (10, 2017736646), (12, 1681447205), (15, 1345157764), (20, 1008868323), (30, 672578882), (60, 336289441), (71, 284188260), (142, 142094130), (197, 102423180), (213, 94729420), (284, 71047065), (355, 56837652), (394, 51211590), (426, 47364710), (591, 34141060), (710, 28418826), (788, 25605795), (852, 23682355), (985, 20484636), (1065, 18945884), (1182, 17070530), (1420, 14209413), (1970, 10242318), (2130, 9472942), (2364, 8535265), (2955, 6828212), (3940, 5121159), (4260, 4736471), (5910, 3414106), (11820, 1707053), (13987, 1442580), (24043, 839220), (27974, 721290), (41961, 480860), (48086, 419610), (55948, 360645), (69935, 288516), (72129, 279740), (83922, 240430), (96172, 209805), (120215, 167844), (139870, 144258)]