2097040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2383}}^1$

素因数の和:2407

約数の個数: 40

約数和(自身を含む): 5321088

約数和(自身を除く): 3224048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2383, 4766, 9532, 11915, 19064, 23830, 26213, 38128, 47660, 52426, 95320, 104852, 131065, 190640, 209704, 262130, 419408, 524260, 1048520, 2097040]

約数ペア:

[(1, 2097040), (2, 1048520), (4, 524260), (5, 419408), (8, 262130), (10, 209704), (11, 190640), (16, 131065), (20, 104852), (22, 95320), (40, 52426), (44, 47660), (55, 38128), (80, 26213), (88, 23830), (110, 19064), (176, 11915), (220, 9532), (440, 4766), (880, 2383)]