23206980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20357}}^1$

素因数の和:20388

約数の個数: 48

約数和(自身を含む): 68402880

約数和(自身を除く): 45195900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 20357, 40714, 61071, 81428, 101785, 122142, 203570, 244284, 305355, 386783, 407140, 610710, 773566, 1160349, 1221420, 1547132, 1933915, 2320698, 3867830, 4641396, 5801745, 7735660, 11603490, 23206980]

約数ペア:

[(1, 23206980), (2, 11603490), (3, 7735660), (4, 5801745), (5, 4641396), (6, 3867830), (10, 2320698), (12, 1933915), (15, 1547132), (19, 1221420), (20, 1160349), (30, 773566), (38, 610710), (57, 407140), (60, 386783), (76, 305355), (95, 244284), (114, 203570), (190, 122142), (228, 101785), (285, 81428), (380, 61071), (570, 40714), (1140, 20357)]