1127892220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19991}}^1$

素因数の和:20051

約数の個数: 96

約数和(自身を含む): 3009355776

約数和(自身を除く): 1881463556

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, 19991, 28210, 39982, 56420, 79964, 99955, 139937, 199910, 259883, 279874, 399820, 519766, 559748, 619721, 699685, 1039532, 1239442, 1299415, 1399370, 1819181, 2478884, 2598830, 2798740, 3098605, 3638362, 4338047, 5197660, 6197210, 7276724, 8056373, 8676094, 9095905, 12394420, 16112746, 17352188, 18191810, 21690235, 32225492, 36383620, 40281865, 43380470, 56394611, 80563730, 86760940, 112789222, 161127460, 225578444, 281973055, 563946110, 1127892220]

約数ペア:

[(1, 1127892220), (2, 563946110), (4, 281973055), (5, 225578444), (7, 161127460), (10, 112789222), (13, 86760940), (14, 80563730), (20, 56394611), (26, 43380470), (28, 40281865), (31, 36383620), (35, 32225492), (52, 21690235), (62, 18191810), (65, 17352188), (70, 16112746), (91, 12394420), (124, 9095905), (130, 8676094), (140, 8056373), (155, 7276724), (182, 6197210), (217, 5197660), (260, 4338047), (310, 3638362), (364, 3098605), (403, 2798740), (434, 2598830), (455, 2478884), (620, 1819181), (806, 1399370), (868, 1299415), (910, 1239442), (1085, 1039532), (1612, 699685), (1820, 619721), (2015, 559748), (2170, 519766), (2821, 399820), (4030, 279874), (4340, 259883), (5642, 199910), (8060, 139937), (11284, 99955), (14105, 79964), (19991, 56420), (28210, 39982)]