2019756620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{26183}}^1$

素因数の和:26247

約数の個数: 96

約数和(自身を含む): 5278694400

約数和(自身を除く): 3258937780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 58, 70, 76, 95, 116, 133, 140, 145, 190, 203, 266, 290, 380, 406, 532, 551, 580, 665, 812, 1015, 1102, 1330, 2030, 2204, 2660, 2755, 3857, 4060, 5510, 7714, 11020, 15428, 19285, 26183, 38570, 52366, 77140, 104732, 130915, 183281, 261830, 366562, 497477, 523660, 733124, 759307, 916405, 994954, 1518614, 1832810, 1989908, 2487385, 3037228, 3482339, 3665620, 3796535, 4974770, 5315149, 6964678, 7593070, 9949540, 10630298, 13929356, 14426833, 15186140, 17411695, 21260596, 26575745, 28853666, 34823390, 53151490, 57707332, 69646780, 72134165, 100987831, 106302980, 144268330, 201975662, 288536660, 403951324, 504939155, 1009878310, 2019756620]

約数ペア:

[(1, 2019756620), (2, 1009878310), (4, 504939155), (5, 403951324), (7, 288536660), (10, 201975662), (14, 144268330), (19, 106302980), (20, 100987831), (28, 72134165), (29, 69646780), (35, 57707332), (38, 53151490), (58, 34823390), (70, 28853666), (76, 26575745), (95, 21260596), (116, 17411695), (133, 15186140), (140, 14426833), (145, 13929356), (190, 10630298), (203, 9949540), (266, 7593070), (290, 6964678), (380, 5315149), (406, 4974770), (532, 3796535), (551, 3665620), (580, 3482339), (665, 3037228), (812, 2487385), (1015, 1989908), (1102, 1832810), (1330, 1518614), (2030, 994954), (2204, 916405), (2660, 759307), (2755, 733124), (3857, 523660), (4060, 497477), (5510, 366562), (7714, 261830), (11020, 183281), (15428, 130915), (19285, 104732), (26183, 77140), (38570, 52366)]