2013736040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1\times {\mathrm{1483}}^1$

素因数の和:1986

約数の個数: 64

約数和(自身を含む): 4599806400

約数和(自身を除く): 2586070360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 409, 415, 664, 818, 830, 1483, 1636, 1660, 2045, 2966, 3272, 3320, 4090, 5932, 7415, 8180, 11864, 14830, 16360, 29660, 33947, 59320, 67894, 123089, 135788, 169735, 246178, 271576, 339470, 492356, 606547, 615445, 678940, 984712, 1213094, 1230890, 1357880, 2426188, 2461780, 3032735, 4852376, 4923560, 6065470, 12130940, 24261880, 50343401, 100686802, 201373604, 251717005, 402747208, 503434010, 1006868020, 2013736040]

約数ペア:

[(1, 2013736040), (2, 1006868020), (4, 503434010), (5, 402747208), (8, 251717005), (10, 201373604), (20, 100686802), (40, 50343401), (83, 24261880), (166, 12130940), (332, 6065470), (409, 4923560), (415, 4852376), (664, 3032735), (818, 2461780), (830, 2426188), (1483, 1357880), (1636, 1230890), (1660, 1213094), (2045, 984712), (2966, 678940), (3272, 615445), (3320, 606547), (4090, 492356), (5932, 339470), (7415, 271576), (8180, 246178), (11864, 169735), (14830, 135788), (16360, 123089), (29660, 67894), (33947, 59320)]