1011102820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17921}}^1$

素因数の和:17981

約数の個数: 96

約数和(自身を含む): 2697762816

約数和(自身を除く): 1686659996

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2821, 4030, 4340, 5642, 8060, 11284, 14105, 17921, 28210, 35842, 56420, 71684, 89605, 125447, 179210, 232973, 250894, 358420, 465946, 501788, 555551, 627235, 931892, 1111102, 1164865, 1254470, 1630811, 2222204, 2329730, 2508940, 2777755, 3261622, 3888857, 4659460, 5555510, 6523244, 7222163, 7777714, 8154055, 11111020, 14444326, 15555428, 16308110, 19444285, 28888652, 32616220, 36110815, 38888570, 50555141, 72221630, 77777140, 101110282, 144443260, 202220564, 252775705, 505551410, 1011102820]

約数ペア:

[(1, 1011102820), (2, 505551410), (4, 252775705), (5, 202220564), (7, 144443260), (10, 101110282), (13, 77777140), (14, 72221630), (20, 50555141), (26, 38888570), (28, 36110815), (31, 32616220), (35, 28888652), (52, 19444285), (62, 16308110), (65, 15555428), (70, 14444326), (91, 11111020), (124, 8154055), (130, 7777714), (140, 7222163), (155, 6523244), (182, 5555510), (217, 4659460), (260, 3888857), (310, 3261622), (364, 2777755), (403, 2508940), (434, 2329730), (455, 2222204), (620, 1630811), (806, 1254470), (868, 1164865), (910, 1111102), (1085, 931892), (1612, 627235), (1820, 555551), (2015, 501788), (2170, 465946), (2821, 358420), (4030, 250894), (4340, 232973), (5642, 179210), (8060, 125447), (11284, 89605), (14105, 71684), (17921, 56420), (28210, 35842)]