20112758430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{877}}^1\times {\mathrm{3623}}^1$

素因数の和:4721

約数の個数: 64

約数和(自身を含む): 48568094208

約数和(自身を除く): 28455335778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 877, 1055, 1266, 1754, 2110, 2631, 3165, 3623, 4385, 5262, 6330, 7246, 8770, 10869, 13155, 18115, 21738, 26310, 36230, 54345, 108690, 185047, 370094, 555141, 764453, 925235, 1110282, 1528906, 1850470, 2293359, 2775705, 3177371, 3822265, 4586718, 5551410, 6354742, 7644530, 9532113, 11466795, 15886855, 19064226, 22933590, 31773710, 47660565, 95321130, 670425281, 1340850562, 2011275843, 3352126405, 4022551686, 6704252810, 10056379215, 20112758430]

約数ペア:

[(1, 20112758430), (2, 10056379215), (3, 6704252810), (5, 4022551686), (6, 3352126405), (10, 2011275843), (15, 1340850562), (30, 670425281), (211, 95321130), (422, 47660565), (633, 31773710), (877, 22933590), (1055, 19064226), (1266, 15886855), (1754, 11466795), (2110, 9532113), (2631, 7644530), (3165, 6354742), (3623, 5551410), (4385, 4586718), (5262, 3822265), (6330, 3177371), (7246, 2775705), (8770, 2293359), (10869, 1850470), (13155, 1528906), (18115, 1110282), (21738, 925235), (26310, 764453), (36230, 555141), (54345, 370094), (108690, 185047)]