2021073628

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{20123}}^1$

素因数の和:20362

約数の個数: 48

約数和(自身を含む): 4300418304

約数和(自身を除く): 2279344676

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 211, 238, 422, 476, 844, 1477, 2954, 3587, 5908, 7174, 14348, 20123, 25109, 40246, 50218, 80492, 100436, 140861, 281722, 342091, 563444, 684182, 1368364, 2394637, 4245953, 4789274, 8491906, 9578548, 16983812, 29721671, 59443342, 72181201, 118886684, 144362402, 288724804, 505268407, 1010536814, 2021073628]

約数ペア:

[(1, 2021073628), (2, 1010536814), (4, 505268407), (7, 288724804), (14, 144362402), (17, 118886684), (28, 72181201), (34, 59443342), (68, 29721671), (119, 16983812), (211, 9578548), (238, 8491906), (422, 4789274), (476, 4245953), (844, 2394637), (1477, 1368364), (2954, 684182), (3587, 563444), (5908, 342091), (7174, 281722), (14348, 140861), (20123, 100436), (25109, 80492), (40246, 50218)]