20121458730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1\times {\mathrm{16087}}^1$

素因数の和:16511

約数の個数: 64

約数和(自身を含む): 48775212288

約数和(自身を除く): 28653753558

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 241, 346, 482, 519, 723, 865, 1038, 1205, 1446, 1730, 2410, 2595, 3615, 5190, 7230, 16087, 32174, 41693, 48261, 80435, 83386, 96522, 125079, 160870, 208465, 241305, 250158, 416930, 482610, 625395, 1250790, 2783051, 3876967, 5566102, 7753934, 8349153, 11630901, 13915255, 16698306, 19384835, 23261802, 27830510, 38769670, 41745765, 58154505, 83491530, 116309010, 670715291, 1341430582, 2012145873, 3353576455, 4024291746, 6707152910, 10060729365, 20121458730]

約数ペア:

[(1, 20121458730), (2, 10060729365), (3, 6707152910), (5, 4024291746), (6, 3353576455), (10, 2012145873), (15, 1341430582), (30, 670715291), (173, 116309010), (241, 83491530), (346, 58154505), (482, 41745765), (519, 38769670), (723, 27830510), (865, 23261802), (1038, 19384835), (1205, 16698306), (1446, 13915255), (1730, 11630901), (2410, 8349153), (2595, 7753934), (3615, 5566102), (5190, 3876967), (7230, 2783051), (16087, 1250790), (32174, 625395), (41693, 482610), (48261, 416930), (80435, 250158), (83386, 241305), (96522, 208465), (125079, 160870)]