2011806988

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{223}}^1\times {\mathrm{1021}}^1$

素因数の和:1342

約数の個数: 36

約数和(自身を含む): 3616833472

約数和(自身を除く): 1605026484

約数列:

[1, 2, 4, 47, 94, 188, 223, 446, 892, 1021, 2042, 2209, 4084, 4418, 8836, 10481, 20962, 41924, 47987, 95974, 191948, 227683, 455366, 492607, 910732, 985214, 1970428, 2255389, 4510778, 9021556, 10701101, 21402202, 42804404, 502951747, 1005903494, 2011806988]

約数ペア:

[(1, 2011806988), (2, 1005903494), (4, 502951747), (47, 42804404), (94, 21402202), (188, 10701101), (223, 9021556), (446, 4510778), (892, 2255389), (1021, 1970428), (2042, 985214), (2209, 910732), (4084, 492607), (4418, 455366), (8836, 227683), (10481, 191948), (20962, 95974), (41924, 47987)]