20199555870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{86467}}^1$

素因数の和:87089

約数の個数: 64

約数和(自身を含む): 52295846400

約数和(自身を除く): 32096290530

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 599, 1198, 1797, 2995, 3594, 5990, 7787, 8985, 15574, 17970, 23361, 38935, 46722, 77870, 86467, 116805, 172934, 233610, 259401, 432335, 518802, 864670, 1124071, 1297005, 2248142, 2594010, 3372213, 5620355, 6744426, 11240710, 16861065, 33722130, 51793733, 103587466, 155381199, 258968665, 310762398, 517937330, 673318529, 776905995, 1346637058, 1553811990, 2019955587, 3366592645, 4039911174, 6733185290, 10099777935, 20199555870]

約数ペア:

[(1, 20199555870), (2, 10099777935), (3, 6733185290), (5, 4039911174), (6, 3366592645), (10, 2019955587), (13, 1553811990), (15, 1346637058), (26, 776905995), (30, 673318529), (39, 517937330), (65, 310762398), (78, 258968665), (130, 155381199), (195, 103587466), (390, 51793733), (599, 33722130), (1198, 16861065), (1797, 11240710), (2995, 6744426), (3594, 5620355), (5990, 3372213), (7787, 2594010), (8985, 2248142), (15574, 1297005), (17970, 1124071), (23361, 864670), (38935, 518802), (46722, 432335), (77870, 259401), (86467, 233610), (116805, 172934)]