20139713507440

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1\times {\mathrm{7410191}}^1$

素因数の和:7410898

約数の個数: 80

約数和(自身を含む): 47782755743616

約数和(自身を除く): 27643042236176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 641, 848, 1060, 1282, 2120, 2564, 3205, 4240, 5128, 6410, 10256, 12820, 25640, 33973, 51280, 67946, 135892, 169865, 271784, 339730, 543568, 679460, 1358920, 2717840, 7410191, 14820382, 29640764, 37050955, 59281528, 74101910, 118563056, 148203820, 296407640, 392740123, 592815280, 785480246, 1570960492, 1963700615, 3141920984, 3927401230, 4749932431, 6283841968, 7854802460, 9499864862, 15709604920, 18999729724, 23749662155, 31419209840, 37999459448, 47499324310, 75998918896, 94998648620, 189997297240, 251746418843, 379994594480, 503492837686, 1006985675372, 1258732094215, 2013971350744, 2517464188430, 4027942701488, 5034928376860, 10069856753720, 20139713507440]

約数ペア:

[(1, 20139713507440), (2, 10069856753720), (4, 5034928376860), (5, 4027942701488), (8, 2517464188430), (10, 2013971350744), (16, 1258732094215), (20, 1006985675372), (40, 503492837686), (53, 379994594480), (80, 251746418843), (106, 189997297240), (212, 94998648620), (265, 75998918896), (424, 47499324310), (530, 37999459448), (641, 31419209840), (848, 23749662155), (1060, 18999729724), (1282, 15709604920), (2120, 9499864862), (2564, 7854802460), (3205, 6283841968), (4240, 4749932431), (5128, 3927401230), (6410, 3141920984), (10256, 1963700615), (12820, 1570960492), (25640, 785480246), (33973, 592815280), (51280, 392740123), (67946, 296407640), (135892, 148203820), (169865, 118563056), (271784, 74101910), (339730, 59281528), (543568, 37050955), (679460, 29640764), (1358920, 14820382), (2717840, 7410191)]