2006349940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{147743}}^1$

素因数の和:147856

約数の個数: 48

約数和(自身を含む): 4864914432

約数和(自身を除く): 2858564492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 13580, 147743, 295486, 590972, 738715, 1034201, 1477430, 2068402, 2954860, 4136804, 5171005, 10342010, 14331071, 20684020, 28662142, 57324284, 71655355, 100317497, 143310710, 200634994, 286621420, 401269988, 501587485, 1003174970, 2006349940]

約数ペア:

[(1, 2006349940), (2, 1003174970), (4, 501587485), (5, 401269988), (7, 286621420), (10, 200634994), (14, 143310710), (20, 100317497), (28, 71655355), (35, 57324284), (70, 28662142), (97, 20684020), (140, 14331071), (194, 10342010), (388, 5171005), (485, 4136804), (679, 2954860), (970, 2068402), (1358, 1477430), (1940, 1034201), (2716, 738715), (3395, 590972), (6790, 295486), (13580, 147743)]