20133563320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{25523}}^1$

素因数の和:25625

約数の個数: 128

約数和(自身を含む): 51327743040

約数和(自身を除く): 31194179720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 41, 52, 65, 74, 82, 104, 130, 148, 164, 185, 205, 260, 296, 328, 370, 410, 481, 520, 533, 740, 820, 962, 1066, 1480, 1517, 1640, 1924, 2132, 2405, 2665, 3034, 3848, 4264, 4810, 5330, 6068, 7585, 9620, 10660, 12136, 15170, 19240, 19721, 21320, 25523, 30340, 39442, 51046, 60680, 78884, 98605, 102092, 127615, 157768, 197210, 204184, 255230, 331799, 394420, 510460, 663598, 788840, 944351, 1020920, 1046443, 1327196, 1658995, 1888702, 2092886, 2654392, 3317990, 3777404, 4185772, 4721755, 5232215, 6635980, 7554808, 8371544, 9443510, 10464430, 12276563, 13271960, 13603759, 18887020, 20928860, 24553126, 27207518, 37774040, 38718391, 41857720, 49106252, 54415036, 61382815, 68018795, 77436782, 98212504, 108830072, 122765630, 136037590, 154873564, 193591955, 245531260, 272075180, 309747128, 387183910, 491062520, 503339083, 544150360, 774367820, 1006678166, 1548735640, 2013356332, 2516695415, 4026712664, 5033390830, 10066781660, 20133563320]

約数ペア:

[(1, 20133563320), (2, 10066781660), (4, 5033390830), (5, 4026712664), (8, 2516695415), (10, 2013356332), (13, 1548735640), (20, 1006678166), (26, 774367820), (37, 544150360), (40, 503339083), (41, 491062520), (52, 387183910), (65, 309747128), (74, 272075180), (82, 245531260), (104, 193591955), (130, 154873564), (148, 136037590), (164, 122765630), (185, 108830072), (205, 98212504), (260, 77436782), (296, 68018795), (328, 61382815), (370, 54415036), (410, 49106252), (481, 41857720), (520, 38718391), (533, 37774040), (740, 27207518), (820, 24553126), (962, 20928860), (1066, 18887020), (1480, 13603759), (1517, 13271960), (1640, 12276563), (1924, 10464430), (2132, 9443510), (2405, 8371544), (2665, 7554808), (3034, 6635980), (3848, 5232215), (4264, 4721755), (4810, 4185772), (5330, 3777404), (6068, 3317990), (7585, 2654392), (9620, 2092886), (10660, 1888702), (12136, 1658995), (15170, 1327196), (19240, 1046443), (19721, 1020920), (21320, 944351), (25523, 788840), (30340, 663598), (39442, 510460), (51046, 394420), (60680, 331799), (78884, 255230), (98605, 204184), (102092, 197210), (127615, 157768)]