20132570300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{11393}}^1$

素因数の和:11879

約数の個数: 72

約数和(自身を含む): 44861003712

約数和(自身を除く): 24728433412

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 431, 820, 862, 1025, 1724, 2050, 2155, 4100, 4310, 8620, 10775, 11393, 17671, 21550, 22786, 35342, 43100, 45572, 56965, 70684, 88355, 113930, 176710, 227860, 284825, 353420, 441775, 467113, 569650, 883550, 934226, 1139300, 1767100, 1868452, 2335565, 4671130, 4910383, 9342260, 9820766, 11677825, 19641532, 23355650, 24551915, 46711300, 49103830, 98207660, 122759575, 201325703, 245519150, 402651406, 491038300, 805302812, 1006628515, 2013257030, 4026514060, 5033142575, 10066285150, 20132570300]

約数ペア:

[(1, 20132570300), (2, 10066285150), (4, 5033142575), (5, 4026514060), (10, 2013257030), (20, 1006628515), (25, 805302812), (41, 491038300), (50, 402651406), (82, 245519150), (100, 201325703), (164, 122759575), (205, 98207660), (410, 49103830), (431, 46711300), (820, 24551915), (862, 23355650), (1025, 19641532), (1724, 11677825), (2050, 9820766), (2155, 9342260), (4100, 4910383), (4310, 4671130), (8620, 2335565), (10775, 1868452), (11393, 1767100), (17671, 1139300), (21550, 934226), (22786, 883550), (35342, 569650), (43100, 467113), (45572, 441775), (56965, 353420), (70684, 284825), (88355, 227860), (113930, 176710)]