20128015920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83866733}}^1$

素因数の和:83866749

約数の個数: 40

約数和(自身を含む): 62396850096

約数和(自身を除く): 42268834176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83866733, 167733466, 251600199, 335466932, 419333665, 503200398, 670933864, 838667330, 1006400796, 1258000995, 1341867728, 1677334660, 2012801592, 2516001990, 3354669320, 4025603184, 5032003980, 6709338640, 10064007960, 20128015920]

約数ペア:

[(1, 20128015920), (2, 10064007960), (3, 6709338640), (4, 5032003980), (5, 4025603184), (6, 3354669320), (8, 2516001990), (10, 2012801592), (12, 1677334660), (15, 1341867728), (16, 1258000995), (20, 1006400796), (24, 838667330), (30, 670933864), (40, 503200398), (48, 419333665), (60, 335466932), (80, 251600199), (120, 167733466), (240, 83866733)]