202005960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129491}}^1$

素因数の和:129518

約数の個数: 64

約数和(自身を含む): 652639680

約数和(自身を除く): 450633720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 129491, 258982, 388473, 517964, 647455, 776946, 1035928, 1294910, 1553892, 1683383, 1942365, 2589820, 3107784, 3366766, 3884730, 5050149, 5179640, 6733532, 7769460, 8416915, 10100298, 13467064, 15538920, 16833830, 20200596, 25250745, 33667660, 40401192, 50501490, 67335320, 101002980, 202005960]

約数ペア:

[(1, 202005960), (2, 101002980), (3, 67335320), (4, 50501490), (5, 40401192), (6, 33667660), (8, 25250745), (10, 20200596), (12, 16833830), (13, 15538920), (15, 13467064), (20, 10100298), (24, 8416915), (26, 7769460), (30, 6733532), (39, 5179640), (40, 5050149), (52, 3884730), (60, 3366766), (65, 3107784), (78, 2589820), (104, 1942365), (120, 1683383), (130, 1553892), (156, 1294910), (195, 1035928), (260, 776946), (312, 647455), (390, 517964), (520, 388473), (780, 258982), (1560, 129491)]