202013500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31079}}^1$

素因数の和:31111

約数の個数: 48

約数和(自身を含む): 475151040

約数和(自身を除く): 273137540

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 31079, 62158, 124316, 155395, 310790, 404027, 621580, 776975, 808054, 1553950, 1616108, 2020135, 3107900, 3884875, 4040270, 7769750, 8080540, 10100675, 15539500, 20201350, 40402700, 50503375, 101006750, 202013500]

約数ペア:

[(1, 202013500), (2, 101006750), (4, 50503375), (5, 40402700), (10, 20201350), (13, 15539500), (20, 10100675), (25, 8080540), (26, 7769750), (50, 4040270), (52, 3884875), (65, 3107900), (100, 2020135), (125, 1616108), (130, 1553950), (250, 808054), (260, 776975), (325, 621580), (500, 404027), (650, 310790), (1300, 155395), (1625, 124316), (3250, 62158), (6500, 31079)]