1021600660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{2311}}^1$

素因数の和:2405

約数の個数: 72

約数和(自身を含む): 2314182528

約数和(自身を除く): 1292581868

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 961, 1426, 1922, 2311, 2852, 3565, 3844, 4622, 4805, 7130, 9244, 9610, 11555, 14260, 19220, 22103, 23110, 44206, 46220, 53153, 71641, 88412, 106306, 110515, 143282, 212612, 221030, 265765, 286564, 358205, 442060, 531530, 716410, 1063060, 1432820, 1647743, 2220871, 3295486, 4441742, 6590972, 8238715, 8883484, 11104355, 16477430, 22208710, 32954860, 44417420, 51080033, 102160066, 204320132, 255400165, 510800330, 1021600660]

約数ペア:

[(1, 1021600660), (2, 510800330), (4, 255400165), (5, 204320132), (10, 102160066), (20, 51080033), (23, 44417420), (31, 32954860), (46, 22208710), (62, 16477430), (92, 11104355), (115, 8883484), (124, 8238715), (155, 6590972), (230, 4441742), (310, 3295486), (460, 2220871), (620, 1647743), (713, 1432820), (961, 1063060), (1426, 716410), (1922, 531530), (2311, 442060), (2852, 358205), (3565, 286564), (3844, 265765), (4622, 221030), (4805, 212612), (7130, 143282), (9244, 110515), (9610, 106306), (11555, 88412), (14260, 71641), (19220, 53153), (22103, 46220), (23110, 44206)]