20935165740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{683}}^1\times {\mathrm{1049}}^1$

素因数の和:2231

約数の個数: 96

約数和(自身を含む): 58880908800

約数和(自身を除く): 37945743060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 683, 974, 1049, 1366, 1461, 1948, 2049, 2098, 2435, 2732, 2922, 3147, 3415, 4098, 4196, 4870, 5245, 5844, 6294, 6830, 7305, 8196, 9740, 10245, 10490, 12588, 13660, 14610, 15735, 20490, 20980, 29220, 31470, 40980, 62940, 332621, 510863, 665242, 716467, 997863, 1021726, 1330484, 1432934, 1532589, 1663105, 1995726, 2043452, 2149401, 2554315, 2865868, 3065178, 3326210, 3582335, 3991452, 4298802, 4989315, 5108630, 6130356, 6652420, 7164670, 7662945, 8597604, 9978630, 10217260, 10747005, 14329340, 15325890, 19957260, 21494010, 30651780, 42988020, 348919429, 697838858, 1046758287, 1395677716, 1744597145, 2093516574, 3489194290, 4187033148, 5233791435, 6978388580, 10467582870, 20935165740]

約数ペア:

[(1, 20935165740), (2, 10467582870), (3, 6978388580), (4, 5233791435), (5, 4187033148), (6, 3489194290), (10, 2093516574), (12, 1744597145), (15, 1395677716), (20, 1046758287), (30, 697838858), (60, 348919429), (487, 42988020), (683, 30651780), (974, 21494010), (1049, 19957260), (1366, 15325890), (1461, 14329340), (1948, 10747005), (2049, 10217260), (2098, 9978630), (2435, 8597604), (2732, 7662945), (2922, 7164670), (3147, 6652420), (3415, 6130356), (4098, 5108630), (4196, 4989315), (4870, 4298802), (5245, 3991452), (5844, 3582335), (6294, 3326210), (6830, 3065178), (7305, 2865868), (8196, 2554315), (9740, 2149401), (10245, 2043452), (10490, 1995726), (12588, 1663105), (13660, 1532589), (14610, 1432934), (15735, 1330484), (20490, 1021726), (20980, 997863), (29220, 716467), (31470, 665242), (40980, 510863), (62940, 332621)]