2052806860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{192571}}^1$

素因数の和:192634

約数の個数: 48

約数和(自身を含む): 4755758112

約数和(自身を除く): 2702951252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 192571, 385142, 770284, 962855, 1925710, 2503423, 3851420, 5006846, 7895411, 10013692, 12517115, 15790822, 25034230, 31581644, 39477055, 50068460, 78954110, 102640343, 157908220, 205280686, 410561372, 513201715, 1026403430, 2052806860]

約数ペア:

[(1, 2052806860), (2, 1026403430), (4, 513201715), (5, 410561372), (10, 205280686), (13, 157908220), (20, 102640343), (26, 78954110), (41, 50068460), (52, 39477055), (65, 31581644), (82, 25034230), (130, 15790822), (164, 12517115), (205, 10013692), (260, 7895411), (410, 5006846), (533, 3851420), (820, 2503423), (1066, 1925710), (2132, 962855), (2665, 770284), (5330, 385142), (10660, 192571)]