20032245780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{647}}^1\times {\mathrm{1559}}^1$

素因数の和:2549

約数の個数: 96

約数和(自身を含む): 56382842880

約数和(自身を除く): 36350597100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 647, 662, 993, 1294, 1324, 1559, 1655, 1941, 1986, 2588, 3118, 3235, 3310, 3882, 3972, 4677, 4965, 6236, 6470, 6620, 7764, 7795, 9354, 9705, 9930, 12940, 15590, 18708, 19410, 19860, 23385, 31180, 38820, 46770, 93540, 214157, 428314, 516029, 642471, 856628, 1008673, 1032058, 1070785, 1284942, 1548087, 2017346, 2064116, 2141570, 2569884, 2580145, 3026019, 3096174, 3212355, 4034692, 4283140, 5043365, 5160290, 6052038, 6192348, 6424710, 7740435, 10086730, 10320580, 12104076, 12849420, 15130095, 15480870, 20173460, 30260190, 30961740, 60520380, 333870763, 667741526, 1001612289, 1335483052, 1669353815, 2003224578, 3338707630, 4006449156, 5008061445, 6677415260, 10016122890, 20032245780]

約数ペア:

[(1, 20032245780), (2, 10016122890), (3, 6677415260), (4, 5008061445), (5, 4006449156), (6, 3338707630), (10, 2003224578), (12, 1669353815), (15, 1335483052), (20, 1001612289), (30, 667741526), (60, 333870763), (331, 60520380), (647, 30961740), (662, 30260190), (993, 20173460), (1294, 15480870), (1324, 15130095), (1559, 12849420), (1655, 12104076), (1941, 10320580), (1986, 10086730), (2588, 7740435), (3118, 6424710), (3235, 6192348), (3310, 6052038), (3882, 5160290), (3972, 5043365), (4677, 4283140), (4965, 4034692), (6236, 3212355), (6470, 3096174), (6620, 3026019), (7764, 2580145), (7795, 2569884), (9354, 2141570), (9705, 2064116), (9930, 2017346), (12940, 1548087), (15590, 1284942), (18708, 1070785), (19410, 1032058), (19860, 1008673), (23385, 856628), (31180, 642471), (38820, 516029), (46770, 428314), (93540, 214157)]