2021901420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{437641}}^1$

素因数の和:437671

約数の個数: 96

約数和(自身を含む): 7058290176

約数和(自身を除く): 5036388756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 437641, 875282, 1312923, 1750564, 2188205, 2625846, 3063487, 4376410, 4814051, 5251692, 6126974, 6564615, 8752820, 9190461, 9628102, 12253948, 13129230, 14442153, 15317435, 18380922, 19256204, 24070255, 26258460, 28884306, 30634870, 33698357, 36761844, 45952305, 48140510, 57768612, 61269740, 67396714, 72210765, 91904610, 96281020, 101095071, 134793428, 144421530, 168491785, 183809220, 202190142, 288843060, 336983570, 404380284, 505475355, 673967140, 1010950710, 2021901420]

約数ペア:

[(1, 2021901420), (2, 1010950710), (3, 673967140), (4, 505475355), (5, 404380284), (6, 336983570), (7, 288843060), (10, 202190142), (11, 183809220), (12, 168491785), (14, 144421530), (15, 134793428), (20, 101095071), (21, 96281020), (22, 91904610), (28, 72210765), (30, 67396714), (33, 61269740), (35, 57768612), (42, 48140510), (44, 45952305), (55, 36761844), (60, 33698357), (66, 30634870), (70, 28884306), (77, 26258460), (84, 24070255), (105, 19256204), (110, 18380922), (132, 15317435), (140, 14442153), (154, 13129230), (165, 12253948), (210, 9628102), (220, 9190461), (231, 8752820), (308, 6564615), (330, 6126974), (385, 5251692), (420, 4814051), (462, 4376410), (660, 3063487), (770, 2625846), (924, 2188205), (1155, 1750564), (1540, 1312923), (2310, 875282), (4620, 437641)]