2015490080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{740989}}^1$

素因数の和:741021

約数の個数: 48

約数和(自身を含む): 5041695960

約数和(自身を除く): 3026205880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 740989, 1481978, 2963956, 3704945, 5927912, 7409890, 11855824, 12596813, 14819780, 23711648, 25193626, 29639560, 50387252, 59279120, 62984065, 100774504, 118558240, 125968130, 201549008, 251936260, 403098016, 503872520, 1007745040, 2015490080]

約数ペア:

[(1, 2015490080), (2, 1007745040), (4, 503872520), (5, 403098016), (8, 251936260), (10, 201549008), (16, 125968130), (17, 118558240), (20, 100774504), (32, 62984065), (34, 59279120), (40, 50387252), (68, 29639560), (80, 25193626), (85, 23711648), (136, 14819780), (160, 12596813), (170, 11855824), (272, 7409890), (340, 5927912), (544, 3704945), (680, 2963956), (1360, 1481978), (2720, 740989)]