20454991855480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5619503257}}^1$

素因数の和:5619503288

約数の個数: 64

約数和(自身を含む): 56644592840640

約数和(自身を除く): 36189600985160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 5619503257, 11239006514, 22478013028, 28097516285, 39336522799, 44956026056, 56195032570, 73053542341, 78673045598, 112390065140, 146107084682, 157346091196, 196682613995, 224780130280, 292214169364, 314692182392, 365267711705, 393365227990, 511374796387, 584428338728, 730535423410, 786730455980, 1022749592774, 1461070846820, 1573460911960, 2045499185548, 2556873981935, 2922141693640, 4090998371096, 5113747963870, 10227495927740, 20454991855480]

約数ペア:

[(1, 20454991855480), (2, 10227495927740), (4, 5113747963870), (5, 4090998371096), (7, 2922141693640), (8, 2556873981935), (10, 2045499185548), (13, 1573460911960), (14, 1461070846820), (20, 1022749592774), (26, 786730455980), (28, 730535423410), (35, 584428338728), (40, 511374796387), (52, 393365227990), (56, 365267711705), (65, 314692182392), (70, 292214169364), (91, 224780130280), (104, 196682613995), (130, 157346091196), (140, 146107084682), (182, 112390065140), (260, 78673045598), (280, 73053542341), (364, 56195032570), (455, 44956026056), (520, 39336522799), (728, 28097516285), (910, 22478013028), (1820, 11239006514), (3640, 5619503257)]