2020264860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{2887}}^1$

素因数の和:3115

約数の個数: 96

約数和(自身を含む): 5763985920

約数和(自身を除く): 3743721060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 109, 214, 218, 321, 327, 428, 436, 535, 545, 642, 654, 1070, 1090, 1284, 1308, 1605, 1635, 2140, 2180, 2887, 3210, 3270, 5774, 6420, 6540, 8661, 11548, 11663, 14435, 17322, 23326, 28870, 34644, 34989, 43305, 46652, 57740, 58315, 69978, 86610, 116630, 139956, 173220, 174945, 233260, 308909, 314683, 349890, 617818, 629366, 699780, 926727, 944049, 1235636, 1258732, 1544545, 1573415, 1853454, 1888098, 3089090, 3146830, 3706908, 3776196, 4633635, 4720245, 6178180, 6293660, 9267270, 9440490, 18534540, 18880980, 33671081, 67342162, 101013243, 134684324, 168355405, 202026486, 336710810, 404052972, 505066215, 673421620, 1010132430, 2020264860]

約数ペア:

[(1, 2020264860), (2, 1010132430), (3, 673421620), (4, 505066215), (5, 404052972), (6, 336710810), (10, 202026486), (12, 168355405), (15, 134684324), (20, 101013243), (30, 67342162), (60, 33671081), (107, 18880980), (109, 18534540), (214, 9440490), (218, 9267270), (321, 6293660), (327, 6178180), (428, 4720245), (436, 4633635), (535, 3776196), (545, 3706908), (642, 3146830), (654, 3089090), (1070, 1888098), (1090, 1853454), (1284, 1573415), (1308, 1544545), (1605, 1258732), (1635, 1235636), (2140, 944049), (2180, 926727), (2887, 699780), (3210, 629366), (3270, 617818), (5774, 349890), (6420, 314683), (6540, 308909), (8661, 233260), (11548, 174945), (11663, 173220), (14435, 139956), (17322, 116630), (23326, 86610), (28870, 69978), (34644, 58315), (34989, 57740), (43305, 46652)]