201784823020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20717}}^1\times {\mathrm{44273}}^1$

素因数の和:65010

約数の個数: 48

約数和(自身を含む): 462303440928

約数和(自身を除く): 260518617908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 20717, 41434, 44273, 82868, 88546, 103585, 177092, 207170, 221365, 227887, 414340, 442730, 455774, 487003, 885460, 911548, 974006, 1139435, 1948012, 2278870, 2435015, 4557740, 4870030, 9740060, 917203741, 1834407482, 3668814964, 4586018705, 9172037410, 10089241151, 18344074820, 20178482302, 40356964604, 50446205755, 100892411510, 201784823020]

約数ペア:

[(1, 201784823020), (2, 100892411510), (4, 50446205755), (5, 40356964604), (10, 20178482302), (11, 18344074820), (20, 10089241151), (22, 9172037410), (44, 4586018705), (55, 3668814964), (110, 1834407482), (220, 917203741), (20717, 9740060), (41434, 4870030), (44273, 4557740), (82868, 2435015), (88546, 2278870), (103585, 1948012), (177092, 1139435), (207170, 974006), (221365, 911548), (227887, 885460), (414340, 487003), (442730, 455774)]