20134490120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{60493}}^1$

素因数の和:60714

約数の個数: 64

約数和(自身を含む): 46452132720

約数和(自身を除く): 26317642600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 157, 212, 265, 314, 424, 530, 628, 785, 1060, 1256, 1570, 2120, 3140, 6280, 8321, 16642, 33284, 41605, 60493, 66568, 83210, 120986, 166420, 241972, 302465, 332840, 483944, 604930, 1209860, 2419720, 3206129, 6412258, 9497401, 12824516, 16030645, 18994802, 25649032, 32061290, 37989604, 47487005, 64122580, 75979208, 94974010, 128245160, 189948020, 379896040, 503362253, 1006724506, 2013449012, 2516811265, 4026898024, 5033622530, 10067245060, 20134490120]

約数ペア:

[(1, 20134490120), (2, 10067245060), (4, 5033622530), (5, 4026898024), (8, 2516811265), (10, 2013449012), (20, 1006724506), (40, 503362253), (53, 379896040), (106, 189948020), (157, 128245160), (212, 94974010), (265, 75979208), (314, 64122580), (424, 47487005), (530, 37989604), (628, 32061290), (785, 25649032), (1060, 18994802), (1256, 16030645), (1570, 12824516), (2120, 9497401), (3140, 6412258), (6280, 3206129), (8321, 2419720), (16642, 1209860), (33284, 604930), (41605, 483944), (60493, 332840), (66568, 302465), (83210, 241972), (120986, 166420)]