2008643780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{702323}}^1$

素因数の和:702356

約数の個数: 48

約数和(自身を含む): 4955598144

約数和(自身を除く): 2946954364

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 702323, 1404646, 2809292, 3511615, 7023230, 7725553, 9130199, 14046460, 15451106, 18260398, 30902212, 36520796, 38627765, 45650995, 77255530, 91301990, 100432189, 154511060, 182603980, 200864378, 401728756, 502160945, 1004321890, 2008643780]

約数ペア:

[(1, 2008643780), (2, 1004321890), (4, 502160945), (5, 401728756), (10, 200864378), (11, 182603980), (13, 154511060), (20, 100432189), (22, 91301990), (26, 77255530), (44, 45650995), (52, 38627765), (55, 36520796), (65, 30902212), (110, 18260398), (130, 15451106), (143, 14046460), (220, 9130199), (260, 7725553), (286, 7023230), (572, 3511615), (715, 2809292), (1430, 1404646), (2860, 702323)]