20216353250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{110623}}^1$

素因数の和:110700

約数の個数: 64

約数和(自身を含む): 41003449344

約数和(自身を除く): 20787096094

約数列:

[1, 2, 5, 10, 17, 25, 34, 43, 50, 85, 86, 125, 170, 215, 250, 425, 430, 731, 850, 1075, 1462, 2125, 2150, 3655, 4250, 5375, 7310, 10750, 18275, 36550, 91375, 110623, 182750, 221246, 553115, 1106230, 1880591, 2765575, 3761182, 4756789, 5531150, 9402955, 9513578, 13827875, 18805910, 23783945, 27655750, 47014775, 47567890, 80865413, 94029550, 118919725, 161730826, 235073875, 237839450, 404327065, 470147750, 594598625, 808654130, 1189197250, 2021635325, 4043270650, 10108176625, 20216353250]

約数ペア:

[(1, 20216353250), (2, 10108176625), (5, 4043270650), (10, 2021635325), (17, 1189197250), (25, 808654130), (34, 594598625), (43, 470147750), (50, 404327065), (85, 237839450), (86, 235073875), (125, 161730826), (170, 118919725), (215, 94029550), (250, 80865413), (425, 47567890), (430, 47014775), (731, 27655750), (850, 23783945), (1075, 18805910), (1462, 13827875), (2125, 9513578), (2150, 9402955), (3655, 5531150), (4250, 4756789), (5375, 3761182), (7310, 2765575), (10750, 1880591), (18275, 1106230), (36550, 553115), (91375, 221246), (110623, 182750)]