20150539916

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{6547}}^1$

素因数の和:6763

約数の個数: 72

約数和(自身を含む): 39759063120

約数和(自身を除く): 19608523204

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 157, 169, 314, 338, 377, 628, 676, 754, 1508, 2041, 4082, 4553, 4901, 6547, 8164, 9106, 9802, 13094, 18212, 19604, 26188, 26533, 53066, 59189, 85111, 106132, 118378, 170222, 189863, 236756, 340444, 379726, 759452, 769457, 1027879, 1106443, 1538914, 2055758, 2212886, 2468219, 3077828, 4111516, 4425772, 4936438, 9872876, 13362427, 26724854, 29808491, 32086847, 53449708, 59616982, 64173694, 119233964, 128347388, 173711551, 347423102, 387510383, 694846204, 775020766, 1550041532, 5037634979, 10075269958, 20150539916]

約数ペア:

[(1, 20150539916), (2, 10075269958), (4, 5037634979), (13, 1550041532), (26, 775020766), (29, 694846204), (52, 387510383), (58, 347423102), (116, 173711551), (157, 128347388), (169, 119233964), (314, 64173694), (338, 59616982), (377, 53449708), (628, 32086847), (676, 29808491), (754, 26724854), (1508, 13362427), (2041, 9872876), (4082, 4936438), (4553, 4425772), (4901, 4111516), (6547, 3077828), (8164, 2468219), (9106, 2212886), (9802, 2055758), (13094, 1538914), (18212, 1106443), (19604, 1027879), (26188, 769457), (26533, 759452), (53066, 379726), (59189, 340444), (85111, 236756), (106132, 189863), (118378, 170222)]