2013376820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15581}}^1$

素因数の和:15681

約数の個数: 96

約数和(自身を含む): 5277436416

約数和(自身を除く): 3264059596

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 71, 91, 130, 140, 142, 182, 260, 284, 355, 364, 455, 497, 710, 910, 923, 994, 1420, 1820, 1846, 1988, 2485, 3692, 4615, 4970, 6461, 9230, 9940, 12922, 15581, 18460, 25844, 31162, 32305, 62324, 64610, 77905, 109067, 129220, 155810, 202553, 218134, 311620, 405106, 436268, 545335, 810212, 1012765, 1090670, 1106251, 1417871, 2025530, 2181340, 2212502, 2835742, 4051060, 4425004, 5531255, 5671484, 7089355, 7743757, 11062510, 14178710, 14381263, 15487514, 22125020, 28357420, 28762526, 30975028, 38718785, 57525052, 71906315, 77437570, 100668841, 143812630, 154875140, 201337682, 287625260, 402675364, 503344205, 1006688410, 2013376820]

約数ペア:

[(1, 2013376820), (2, 1006688410), (4, 503344205), (5, 402675364), (7, 287625260), (10, 201337682), (13, 154875140), (14, 143812630), (20, 100668841), (26, 77437570), (28, 71906315), (35, 57525052), (52, 38718785), (65, 30975028), (70, 28762526), (71, 28357420), (91, 22125020), (130, 15487514), (140, 14381263), (142, 14178710), (182, 11062510), (260, 7743757), (284, 7089355), (355, 5671484), (364, 5531255), (455, 4425004), (497, 4051060), (710, 2835742), (910, 2212502), (923, 2181340), (994, 2025530), (1420, 1417871), (1820, 1106251), (1846, 1090670), (1988, 1012765), (2485, 810212), (3692, 545335), (4615, 436268), (4970, 405106), (6461, 311620), (9230, 218134), (9940, 202553), (12922, 155810), (15581, 129220), (18460, 109067), (25844, 77905), (31162, 64610), (32305, 62324)]