2018039980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1609}}^1\times {\mathrm{5701}}^1$

素因数の和:7330

約数の個数: 48

約数和(自身を含む): 4626830880

約数和(自身を除く): 2608790900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1609, 3218, 5701, 6436, 8045, 11402, 16090, 17699, 22804, 28505, 32180, 35398, 57010, 62711, 70796, 88495, 114020, 125422, 176990, 250844, 313555, 353980, 627110, 1254220, 9172909, 18345818, 36691636, 45864545, 91729090, 100901999, 183458180, 201803998, 403607996, 504509995, 1009019990, 2018039980]

約数ペア:

[(1, 2018039980), (2, 1009019990), (4, 504509995), (5, 403607996), (10, 201803998), (11, 183458180), (20, 100901999), (22, 91729090), (44, 45864545), (55, 36691636), (110, 18345818), (220, 9172909), (1609, 1254220), (3218, 627110), (5701, 353980), (6436, 313555), (8045, 250844), (11402, 176990), (16090, 125422), (17699, 114020), (22804, 88495), (28505, 70796), (32180, 62711), (35398, 57010)]