1330443220460

素因数分解:

$2^2\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{2239}}^1\times {\mathrm{13877}}^1$

素因数の和:18266

約数の個数: 48

約数和(自身を含む): 2796685678080

約数和(自身を除く): 1466242457620

約数列:

[1, 2, 4, 5, 10, 20, 2141, 2239, 4282, 4478, 8564, 8956, 10705, 11195, 13877, 21410, 22390, 27754, 42820, 44780, 55508, 69385, 138770, 277540, 4793699, 9587398, 19174796, 23968495, 29710657, 31070603, 47936990, 59421314, 62141206, 95873980, 118842628, 124282412, 148553285, 155353015, 297106570, 310706030, 594213140, 621412060, 66522161023, 133044322046, 266088644092, 332610805115, 665221610230, 1330443220460]

約数ペア:

[(1, 1330443220460), (2, 665221610230), (4, 332610805115), (5, 266088644092), (10, 133044322046), (20, 66522161023), (2141, 621412060), (2239, 594213140), (4282, 310706030), (4478, 297106570), (8564, 155353015), (8956, 148553285), (10705, 124282412), (11195, 118842628), (13877, 95873980), (21410, 62141206), (22390, 59421314), (27754, 47936990), (42820, 31070603), (44780, 29710657), (55508, 23968495), (69385, 19174796), (138770, 9587398), (277540, 4793699)]