12401474980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1\times {\mathrm{9743}}^1$

素因数の和:11836

約数の個数: 48

約数和(自身を含む): 26899052544

約数和(自身を除く): 14497577564

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2053, 4106, 8212, 9743, 10265, 19486, 20530, 38972, 41060, 48715, 63643, 97430, 127286, 194860, 254572, 302033, 318215, 604066, 636430, 1208132, 1272860, 1510165, 3020330, 6040660, 20002379, 40004758, 80009516, 100011895, 200023790, 400047580, 620073749, 1240147498, 2480294996, 3100368745, 6200737490, 12401474980]

約数ペア:

[(1, 12401474980), (2, 6200737490), (4, 3100368745), (5, 2480294996), (10, 1240147498), (20, 620073749), (31, 400047580), (62, 200023790), (124, 100011895), (155, 80009516), (310, 40004758), (620, 20002379), (2053, 6040660), (4106, 3020330), (8212, 1510165), (9743, 1272860), (10265, 1208132), (19486, 636430), (20530, 604066), (38972, 318215), (41060, 302033), (48715, 254572), (63643, 194860), (97430, 127286)]