2013764390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{9901}}^1$

素因数の和:10005

約数の個数: 48

約数和(自身を含む): 4048808976

約数和(自身を除く): 2035044586

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 1849, 2365, 3698, 4730, 9245, 9901, 18490, 19802, 20339, 40678, 49505, 99010, 101695, 108911, 203390, 217822, 425743, 544555, 851486, 1089110, 2128715, 4257430, 4683173, 9366346, 18306949, 23415865, 36613898, 46831730, 91534745, 183069490, 201376439, 402752878, 1006882195, 2013764390]

約数ペア:

[(1, 2013764390), (2, 1006882195), (5, 402752878), (10, 201376439), (11, 183069490), (22, 91534745), (43, 46831730), (55, 36613898), (86, 23415865), (110, 18306949), (215, 9366346), (430, 4683173), (473, 4257430), (946, 2128715), (1849, 1089110), (2365, 851486), (3698, 544555), (4730, 425743), (9245, 217822), (9901, 203390), (18490, 108911), (19802, 101695), (20339, 99010), (40678, 49505)]