2000727184910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{276247}}^1$

素因数の和:276729

約数の個数: 64

約数和(自身を含む): 3788301533184

約数和(自身を除く): 1787574348274

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 383, 610, 766, 1891, 1915, 3782, 3830, 9455, 11873, 18910, 23363, 23746, 46726, 59365, 116815, 118730, 233630, 276247, 552494, 724253, 1381235, 1448506, 2762470, 3621265, 7242530, 8563657, 16851067, 17127314, 33702134, 42818285, 84255335, 85636570, 105802601, 168510670, 211605202, 522383077, 529013005, 1044766154, 1058026010, 2611915385, 3279880631, 5223830770, 6453958661, 6559761262, 12907917322, 16399403155, 32269793305, 32798806310, 64539586610, 200072718491, 400145436982, 1000363592455, 2000727184910]

約数ペア:

[(1, 2000727184910), (2, 1000363592455), (5, 400145436982), (10, 200072718491), (31, 64539586610), (61, 32798806310), (62, 32269793305), (122, 16399403155), (155, 12907917322), (305, 6559761262), (310, 6453958661), (383, 5223830770), (610, 3279880631), (766, 2611915385), (1891, 1058026010), (1915, 1044766154), (3782, 529013005), (3830, 522383077), (9455, 211605202), (11873, 168510670), (18910, 105802601), (23363, 85636570), (23746, 84255335), (46726, 42818285), (59365, 33702134), (116815, 17127314), (118730, 16851067), (233630, 8563657), (276247, 7242530), (552494, 3621265), (724253, 2762470), (1381235, 1448506)]