20131840380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1\times {\mathrm{4397}}^1$

素因数の和:5103

約数の個数: 96

約数和(自身を含む): 56895483456

約数和(自身を除く): 36763643076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 557, 685, 822, 1114, 1370, 1644, 1671, 2055, 2228, 2740, 2785, 3342, 4110, 4397, 5570, 6684, 8220, 8355, 8794, 11140, 13191, 16710, 17588, 21985, 26382, 33420, 43970, 52764, 65955, 76309, 87940, 131910, 152618, 228927, 263820, 305236, 381545, 457854, 602389, 763090, 915708, 1144635, 1204778, 1526180, 1807167, 2289270, 2409556, 2449129, 3011945, 3614334, 4578540, 4898258, 6023890, 7228668, 7347387, 9035835, 9796516, 12047780, 12245645, 14694774, 18071670, 24491290, 29389548, 36143340, 36736935, 48982580, 73473870, 146947740, 335530673, 671061346, 1006592019, 1342122692, 1677653365, 2013184038, 3355306730, 4026368076, 5032960095, 6710613460, 10065920190, 20131840380]

約数ペア:

[(1, 20131840380), (2, 10065920190), (3, 6710613460), (4, 5032960095), (5, 4026368076), (6, 3355306730), (10, 2013184038), (12, 1677653365), (15, 1342122692), (20, 1006592019), (30, 671061346), (60, 335530673), (137, 146947740), (274, 73473870), (411, 48982580), (548, 36736935), (557, 36143340), (685, 29389548), (822, 24491290), (1114, 18071670), (1370, 14694774), (1644, 12245645), (1671, 12047780), (2055, 9796516), (2228, 9035835), (2740, 7347387), (2785, 7228668), (3342, 6023890), (4110, 4898258), (4397, 4578540), (5570, 3614334), (6684, 3011945), (8220, 2449129), (8355, 2409556), (8794, 2289270), (11140, 1807167), (13191, 1526180), (16710, 1204778), (17588, 1144635), (21985, 915708), (26382, 763090), (33420, 602389), (43970, 457854), (52764, 381545), (65955, 305236), (76309, 263820), (87940, 228927), (131910, 152618)]