20140421270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2393}}^1$

素因数の和:2526

約数の個数: 96

約数和(自身を含む): 39843552672

約数和(自身を除く): 19703131402

約数列:

[1, 2, 5, 10, 23, 37, 43, 46, 74, 86, 115, 185, 215, 230, 370, 430, 529, 851, 989, 1058, 1591, 1702, 1978, 2393, 2645, 3182, 4255, 4786, 4945, 5290, 7955, 8510, 9890, 11965, 15910, 19573, 22747, 23930, 36593, 39146, 45494, 55039, 73186, 88541, 97865, 102899, 110078, 113735, 177082, 182965, 195730, 205798, 227470, 275195, 365930, 442705, 514495, 550390, 841639, 885410, 1028990, 1265897, 1683278, 2036443, 2366677, 2531794, 3807263, 4072886, 4208195, 4733354, 6329485, 7614526, 8416390, 10182215, 11833385, 12658970, 19036315, 20364430, 23666770, 38072630, 46838189, 54433571, 87567049, 93676378, 108867142, 175134098, 234190945, 272167855, 437835245, 468381890, 544335710, 875670490, 2014042127, 4028084254, 10070210635, 20140421270]

約数ペア:

[(1, 20140421270), (2, 10070210635), (5, 4028084254), (10, 2014042127), (23, 875670490), (37, 544335710), (43, 468381890), (46, 437835245), (74, 272167855), (86, 234190945), (115, 175134098), (185, 108867142), (215, 93676378), (230, 87567049), (370, 54433571), (430, 46838189), (529, 38072630), (851, 23666770), (989, 20364430), (1058, 19036315), (1591, 12658970), (1702, 11833385), (1978, 10182215), (2393, 8416390), (2645, 7614526), (3182, 6329485), (4255, 4733354), (4786, 4208195), (4945, 4072886), (5290, 3807263), (7955, 2531794), (8510, 2366677), (9890, 2036443), (11965, 1683278), (15910, 1265897), (19573, 1028990), (22747, 885410), (23930, 841639), (36593, 550390), (39146, 514495), (45494, 442705), (55039, 365930), (73186, 275195), (88541, 227470), (97865, 205798), (102899, 195730), (110078, 182965), (113735, 177082)]