20130360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{739}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 60739200

約数和(自身を除く): 40608840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 739, 908, 1135, 1362, 1478, 1816, 2217, 2270, 2724, 2956, 3405, 3695, 4434, 4540, 5448, 5912, 6810, 7390, 8868, 9080, 11085, 13620, 14780, 17736, 22170, 27240, 29560, 44340, 88680, 167753, 335506, 503259, 671012, 838765, 1006518, 1342024, 1677530, 2013036, 2516295, 3355060, 4026072, 5032590, 6710120, 10065180, 20130360]

約数ペア:

[(1, 20130360), (2, 10065180), (3, 6710120), (4, 5032590), (5, 4026072), (6, 3355060), (8, 2516295), (10, 2013036), (12, 1677530), (15, 1342024), (20, 1006518), (24, 838765), (30, 671012), (40, 503259), (60, 335506), (120, 167753), (227, 88680), (454, 44340), (681, 29560), (739, 27240), (908, 22170), (1135, 17736), (1362, 14780), (1478, 13620), (1816, 11085), (2217, 9080), (2270, 8868), (2724, 7390), (2956, 6810), (3405, 5912), (3695, 5448), (4434, 4540)]