20545562010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1\times {\mathrm{3623}}^1$

素因数の和:4503

約数の個数: 64

約数和(自身を含む): 49550227200

約数和(自身を除く): 29004665190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 449, 842, 898, 1263, 1347, 2105, 2245, 2526, 2694, 3623, 4210, 4490, 6315, 6735, 7246, 10869, 12630, 13470, 18115, 21738, 36230, 54345, 108690, 189029, 378058, 567087, 945145, 1134174, 1525283, 1626727, 1890290, 2835435, 3050566, 3253454, 4575849, 4880181, 5670870, 7626415, 8133635, 9151698, 9760362, 15252830, 16267270, 22879245, 24400905, 45758490, 48801810, 684852067, 1369704134, 2054556201, 3424260335, 4109112402, 6848520670, 10272781005, 20545562010]

約数ペア:

[(1, 20545562010), (2, 10272781005), (3, 6848520670), (5, 4109112402), (6, 3424260335), (10, 2054556201), (15, 1369704134), (30, 684852067), (421, 48801810), (449, 45758490), (842, 24400905), (898, 22879245), (1263, 16267270), (1347, 15252830), (2105, 9760362), (2245, 9151698), (2526, 8133635), (2694, 7626415), (3623, 5670870), (4210, 4880181), (4490, 4575849), (6315, 3253454), (6735, 3050566), (7246, 2835435), (10869, 1890290), (12630, 1626727), (13470, 1525283), (18115, 1134174), (21738, 945145), (36230, 567087), (54345, 378058), (108690, 189029)]