2040946996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{1787}}^1$

素因数の和:2160

約数の個数: 48

約数和(自身を含む): 3952452672

約数和(自身を除く): 1911505676

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 257, 404, 514, 1028, 1111, 1787, 2222, 2827, 3574, 4444, 5654, 7148, 11308, 19657, 25957, 39314, 51914, 78628, 103828, 180487, 285527, 360974, 459259, 571054, 721948, 918518, 1142108, 1837036, 1985357, 3970714, 5051849, 7941428, 10103698, 20207396, 46385159, 92770318, 185540636, 510236749, 1020473498, 2040946996]

約数ペア:

[(1, 2040946996), (2, 1020473498), (4, 510236749), (11, 185540636), (22, 92770318), (44, 46385159), (101, 20207396), (202, 10103698), (257, 7941428), (404, 5051849), (514, 3970714), (1028, 1985357), (1111, 1837036), (1787, 1142108), (2222, 918518), (2827, 721948), (3574, 571054), (4444, 459259), (5654, 360974), (7148, 285527), (11308, 180487), (19657, 103828), (25957, 78628), (39314, 51914)]