2013142340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43783}}^1$

素因数の和:43833

約数の個数: 72

約数和(自身を含む): 4891548480

約数和(自身を除く): 2878406140

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 2090, 2299, 2420, 4180, 4598, 9196, 11495, 22990, 43783, 45980, 87566, 175132, 218915, 437830, 481613, 831877, 875660, 963226, 1663754, 1926452, 2408065, 3327508, 4159385, 4816130, 5297743, 8318770, 9150647, 9632260, 10595486, 16637540, 18301294, 21190972, 26488715, 36602588, 45753235, 52977430, 91506470, 100657117, 105954860, 183012940, 201314234, 402628468, 503285585, 1006571170, 2013142340]

約数ペア:

[(1, 2013142340), (2, 1006571170), (4, 503285585), (5, 402628468), (10, 201314234), (11, 183012940), (19, 105954860), (20, 100657117), (22, 91506470), (38, 52977430), (44, 45753235), (55, 36602588), (76, 26488715), (95, 21190972), (110, 18301294), (121, 16637540), (190, 10595486), (209, 9632260), (220, 9150647), (242, 8318770), (380, 5297743), (418, 4816130), (484, 4159385), (605, 3327508), (836, 2408065), (1045, 1926452), (1210, 1663754), (2090, 963226), (2299, 875660), (2420, 831877), (4180, 481613), (4598, 437830), (9196, 218915), (11495, 175132), (22990, 87566), (43783, 45980)]