20177958060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2874353}}^1$

素因数の和:2874384

約数の個数: 96

約数和(自身を含む): 67604806080

約数和(自身を除く): 47426848020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 2874353, 5748706, 8623059, 11497412, 14371765, 17246118, 25869177, 28743530, 34492236, 37366589, 43115295, 51738354, 57487060, 74733178, 77607531, 86230590, 103476708, 112099767, 129345885, 149466356, 155215062, 172461180, 186832945, 224199534, 258691770, 310430124, 336299301, 373665890, 388037655, 448399068, 517383540, 560498835, 672598602, 747331780, 776075310, 1008897903, 1120997670, 1345197204, 1552150620, 1681496505, 2017795806, 2241995340, 3362993010, 4035591612, 5044489515, 6725986020, 10088979030, 20177958060]

約数ペア:

[(1, 20177958060), (2, 10088979030), (3, 6725986020), (4, 5044489515), (5, 4035591612), (6, 3362993010), (9, 2241995340), (10, 2017795806), (12, 1681496505), (13, 1552150620), (15, 1345197204), (18, 1120997670), (20, 1008897903), (26, 776075310), (27, 747331780), (30, 672598602), (36, 560498835), (39, 517383540), (45, 448399068), (52, 388037655), (54, 373665890), (60, 336299301), (65, 310430124), (78, 258691770), (90, 224199534), (108, 186832945), (117, 172461180), (130, 155215062), (135, 149466356), (156, 129345885), (180, 112099767), (195, 103476708), (234, 86230590), (260, 77607531), (270, 74733178), (351, 57487060), (390, 51738354), (468, 43115295), (540, 37366589), (585, 34492236), (702, 28743530), (780, 25869177), (1170, 17246118), (1404, 14371765), (1755, 11497412), (2340, 8623059), (3510, 5748706), (7020, 2874353)]