2103202612

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^2$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 4435966080

約数和(自身を除く): 2332763468

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 71, 116, 142, 191, 203, 284, 382, 406, 497, 764, 812, 994, 1337, 1988, 2059, 2674, 4118, 5348, 5539, 8236, 11078, 13561, 14413, 22156, 27122, 28826, 36481, 38773, 54244, 57652, 72962, 77546, 94927, 145924, 155092, 189854, 255367, 379708, 393269, 510734, 786538, 1021468, 1057949, 1573076, 2115898, 2590151, 2752883, 4231796, 5180302, 5505766, 7405643, 10360604, 11011532, 14811286, 18131057, 29622572, 36262114, 72524228, 75114379, 150228758, 300457516, 525800653, 1051601306, 2103202612]

約数ペア:

[(1, 2103202612), (2, 1051601306), (4, 525800653), (7, 300457516), (14, 150228758), (28, 75114379), (29, 72524228), (58, 36262114), (71, 29622572), (116, 18131057), (142, 14811286), (191, 11011532), (203, 10360604), (284, 7405643), (382, 5505766), (406, 5180302), (497, 4231796), (764, 2752883), (812, 2590151), (994, 2115898), (1337, 1573076), (1988, 1057949), (2059, 1021468), (2674, 786538), (4118, 510734), (5348, 393269), (5539, 379708), (8236, 255367), (11078, 189854), (13561, 155092), (14413, 145924), (22156, 94927), (27122, 77546), (28826, 72962), (36481, 57652), (38773, 54244)]