2080991746

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{2801}}^1$

素因数の和:3378

約数の個数: 32

約数和(自身を含む): 3369931776

約数和(自身を除く): 1288940030

約数列:

[1, 2, 23, 31, 46, 62, 521, 713, 1042, 1426, 2801, 5602, 11983, 16151, 23966, 32302, 64423, 86831, 128846, 173662, 371473, 742946, 1459321, 1997113, 2918642, 3994226, 33564383, 45238951, 67128766, 90477902, 1040495873, 2080991746]

約数ペア:

[(1, 2080991746), (2, 1040495873), (23, 90477902), (31, 67128766), (46, 45238951), (62, 33564383), (521, 3994226), (713, 2918642), (1042, 1997113), (1426, 1459321), (2801, 742946), (5602, 371473), (11983, 173662), (16151, 128846), (23966, 86831), (32302, 64423)]