2015156540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{348643}}^1$

素因数の和:348686

約数の個数: 36

約数和(自身を含む): 4495415736

約数和(自身を除く): 2480259196

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 348643, 697286, 1394572, 1743215, 3486430, 5926931, 6972860, 11853862, 23707724, 29634655, 59269310, 100757827, 118538620, 201515654, 403031308, 503789135, 1007578270, 2015156540]

約数ペア:

[(1, 2015156540), (2, 1007578270), (4, 503789135), (5, 403031308), (10, 201515654), (17, 118538620), (20, 100757827), (34, 59269310), (68, 29634655), (85, 23707724), (170, 11853862), (289, 6972860), (340, 5926931), (578, 3486430), (1156, 1743215), (1445, 1394572), (2890, 697286), (5780, 348643)]