20144902980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1\times {\mathrm{5557}}^1$

素因数の和:7549

約数の個数: 96

約数和(自身を含む): 58265625600

約数和(自身を除く): 38120722620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 1949, 3898, 5557, 5847, 7796, 9745, 11114, 11694, 16671, 19490, 22228, 23388, 27785, 29235, 33342, 38980, 55570, 58470, 60419, 66684, 83355, 111140, 116940, 120838, 166710, 172267, 181257, 241676, 302095, 333420, 344534, 362514, 516801, 604190, 689068, 725028, 861335, 906285, 1033602, 1208380, 1722670, 1812570, 2067204, 2584005, 3445340, 3625140, 5168010, 10336020, 10830593, 21661186, 32491779, 43322372, 54152965, 64983558, 108305930, 129967116, 162458895, 216611860, 324917790, 335748383, 649835580, 671496766, 1007245149, 1342993532, 1678741915, 2014490298, 3357483830, 4028980596, 5036225745, 6714967660, 10072451490, 20144902980]

約数ペア:

[(1, 20144902980), (2, 10072451490), (3, 6714967660), (4, 5036225745), (5, 4028980596), (6, 3357483830), (10, 2014490298), (12, 1678741915), (15, 1342993532), (20, 1007245149), (30, 671496766), (31, 649835580), (60, 335748383), (62, 324917790), (93, 216611860), (124, 162458895), (155, 129967116), (186, 108305930), (310, 64983558), (372, 54152965), (465, 43322372), (620, 32491779), (930, 21661186), (1860, 10830593), (1949, 10336020), (3898, 5168010), (5557, 3625140), (5847, 3445340), (7796, 2584005), (9745, 2067204), (11114, 1812570), (11694, 1722670), (16671, 1208380), (19490, 1033602), (22228, 906285), (23388, 861335), (27785, 725028), (29235, 689068), (33342, 604190), (38980, 516801), (55570, 362514), (58470, 344534), (60419, 333420), (66684, 302095), (83355, 241676), (111140, 181257), (116940, 172267), (120838, 166710)]