20205087180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{373753}}^1$

素因数の和:373835

約数の個数: 96

約数和(自身を含む): 61032533184

約数和(自身を除く): 40827446004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 53, 60, 68, 85, 102, 106, 159, 170, 204, 212, 255, 265, 318, 340, 510, 530, 636, 795, 901, 1020, 1060, 1590, 1802, 2703, 3180, 3604, 4505, 5406, 9010, 10812, 13515, 18020, 27030, 54060, 373753, 747506, 1121259, 1495012, 1868765, 2242518, 3737530, 4485036, 5606295, 6353801, 7475060, 11212590, 12707602, 19061403, 19808909, 22425180, 25415204, 31769005, 38122806, 39617818, 59426727, 63538010, 76245612, 79235636, 95307015, 99044545, 118853454, 127076020, 190614030, 198089090, 237706908, 297133635, 336751453, 381228060, 396178180, 594267270, 673502906, 1010254359, 1188534540, 1347005812, 1683757265, 2020508718, 3367514530, 4041017436, 5051271795, 6735029060, 10102543590, 20205087180]

約数ペア:

[(1, 20205087180), (2, 10102543590), (3, 6735029060), (4, 5051271795), (5, 4041017436), (6, 3367514530), (10, 2020508718), (12, 1683757265), (15, 1347005812), (17, 1188534540), (20, 1010254359), (30, 673502906), (34, 594267270), (51, 396178180), (53, 381228060), (60, 336751453), (68, 297133635), (85, 237706908), (102, 198089090), (106, 190614030), (159, 127076020), (170, 118853454), (204, 99044545), (212, 95307015), (255, 79235636), (265, 76245612), (318, 63538010), (340, 59426727), (510, 39617818), (530, 38122806), (636, 31769005), (795, 25415204), (901, 22425180), (1020, 19808909), (1060, 19061403), (1590, 12707602), (1802, 11212590), (2703, 7475060), (3180, 6353801), (3604, 5606295), (4505, 4485036), (5406, 3737530), (9010, 2242518), (10812, 1868765), (13515, 1495012), (18020, 1121259), (27030, 747506), (54060, 373753)]