2090634780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{206177}}^1$

素因数の和:206215

約数の個数: 72

約数和(自身を含む): 6338736432

約数和(自身を除く): 4248101652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 206177, 412354, 618531, 824708, 1030885, 1237062, 2061770, 2474124, 2680301, 3092655, 4123540, 5360602, 6185310, 8040903, 10721204, 12370620, 13401505, 16081806, 26803010, 32163612, 34843913, 40204515, 53606020, 69687826, 80409030, 104531739, 139375652, 160818060, 174219565, 209063478, 348439130, 418126956, 522658695, 696878260, 1045317390, 2090634780]

約数ペア:

[(1, 2090634780), (2, 1045317390), (3, 696878260), (4, 522658695), (5, 418126956), (6, 348439130), (10, 209063478), (12, 174219565), (13, 160818060), (15, 139375652), (20, 104531739), (26, 80409030), (30, 69687826), (39, 53606020), (52, 40204515), (60, 34843913), (65, 32163612), (78, 26803010), (130, 16081806), (156, 13401505), (169, 12370620), (195, 10721204), (260, 8040903), (338, 6185310), (390, 5360602), (507, 4123540), (676, 3092655), (780, 2680301), (845, 2474124), (1014, 2061770), (1690, 1237062), (2028, 1030885), (2535, 824708), (3380, 618531), (5070, 412354), (10140, 206177)]