2009238960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{270059}}^1$

素因数の和:270106

約数の個数: 80

約数和(自身を含む): 6429588480

約数和(自身を除く): 4420349520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 270059, 540118, 810177, 1080236, 1350295, 1620354, 2160472, 2700590, 3240708, 4050885, 4320944, 5401180, 6481416, 8101770, 8371829, 10802360, 12962832, 16203540, 16743658, 21604720, 25115487, 32407080, 33487316, 41859145, 50230974, 64814160, 66974632, 83718290, 100461948, 125577435, 133949264, 167436580, 200923896, 251154870, 334873160, 401847792, 502309740, 669746320, 1004619480, 2009238960]

約数ペア:

[(1, 2009238960), (2, 1004619480), (3, 669746320), (4, 502309740), (5, 401847792), (6, 334873160), (8, 251154870), (10, 200923896), (12, 167436580), (15, 133949264), (16, 125577435), (20, 100461948), (24, 83718290), (30, 66974632), (31, 64814160), (40, 50230974), (48, 41859145), (60, 33487316), (62, 32407080), (80, 25115487), (93, 21604720), (120, 16743658), (124, 16203540), (155, 12962832), (186, 10802360), (240, 8371829), (248, 8101770), (310, 6481416), (372, 5401180), (465, 4320944), (496, 4050885), (620, 3240708), (744, 2700590), (930, 2160472), (1240, 1620354), (1488, 1350295), (1860, 1080236), (2480, 810177), (3720, 540118), (7440, 270059)]