2005697722

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 3676538880

約数和(自身を除く): 1670841158

約数列:

[1, 2, 7, 14, 19, 38, 133, 163, 167, 266, 277, 326, 334, 554, 1141, 1169, 1939, 2282, 2338, 3097, 3173, 3878, 5263, 6194, 6346, 10526, 21679, 22211, 27221, 36841, 43358, 44422, 45151, 46259, 54442, 73682, 90302, 92518, 190547, 316057, 323813, 381094, 517199, 632114, 647626, 857869, 878921, 1034398, 1715738, 1757842, 3620393, 6005083, 6152447, 7240786, 7540217, 12010166, 12304894, 15080434, 52781519, 105563038, 143264123, 286528246, 1002848861, 2005697722]

約数ペア:

[(1, 2005697722), (2, 1002848861), (7, 286528246), (14, 143264123), (19, 105563038), (38, 52781519), (133, 15080434), (163, 12304894), (167, 12010166), (266, 7540217), (277, 7240786), (326, 6152447), (334, 6005083), (554, 3620393), (1141, 1757842), (1169, 1715738), (1939, 1034398), (2282, 878921), (2338, 857869), (3097, 647626), (3173, 632114), (3878, 517199), (5263, 381094), (6194, 323813), (6346, 316057), (10526, 190547), (21679, 92518), (22211, 90302), (27221, 73682), (36841, 54442), (43358, 46259), (44422, 45151)]