1036308520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{2011}}^1$

素因数の和:3026

約数の個数: 64

約数和(自身を含む): 2514839040

約数和(自身を除く): 1478530520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 991, 1982, 2011, 3964, 4022, 4955, 7928, 8044, 9910, 10055, 12883, 16088, 19820, 20110, 25766, 26143, 39640, 40220, 51532, 52286, 64415, 80440, 103064, 104572, 128830, 130715, 209144, 257660, 261430, 515320, 522860, 1045720, 1992901, 3985802, 7971604, 9964505, 15943208, 19929010, 25907713, 39858020, 51815426, 79716040, 103630852, 129538565, 207261704, 259077130, 518154260, 1036308520]

約数ペア:

[(1, 1036308520), (2, 518154260), (4, 259077130), (5, 207261704), (8, 129538565), (10, 103630852), (13, 79716040), (20, 51815426), (26, 39858020), (40, 25907713), (52, 19929010), (65, 15943208), (104, 9964505), (130, 7971604), (260, 3985802), (520, 1992901), (991, 1045720), (1982, 522860), (2011, 515320), (3964, 261430), (4022, 257660), (4955, 209144), (7928, 130715), (8044, 128830), (9910, 104572), (10055, 103064), (12883, 80440), (16088, 64415), (19820, 52286), (20110, 51532), (25766, 40220), (26143, 39640)]