20951983320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3294337}}^1$

素因数の和:3294404

約数の個数: 64

約数和(自身を含む): 64041930720

約数和(自身を除く): 43089947400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 3294337, 6588674, 9883011, 13177348, 16471685, 19766022, 26354696, 32943370, 39532044, 49415055, 65886740, 79064088, 98830110, 131773480, 174599861, 197660220, 349199722, 395320440, 523799583, 698399444, 872999305, 1047599166, 1396798888, 1745998610, 2095198332, 2618997915, 3491997220, 4190396664, 5237995830, 6983994440, 10475991660, 20951983320]

約数ペア:

[(1, 20951983320), (2, 10475991660), (3, 6983994440), (4, 5237995830), (5, 4190396664), (6, 3491997220), (8, 2618997915), (10, 2095198332), (12, 1745998610), (15, 1396798888), (20, 1047599166), (24, 872999305), (30, 698399444), (40, 523799583), (53, 395320440), (60, 349199722), (106, 197660220), (120, 174599861), (159, 131773480), (212, 98830110), (265, 79064088), (318, 65886740), (424, 49415055), (530, 39532044), (636, 32943370), (795, 26354696), (1060, 19766022), (1272, 16471685), (1590, 13177348), (2120, 9883011), (3180, 6588674), (6360, 3294337)]