20236516100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{410477}}^1$

素因数の和:410537

約数の個数: 72

約数和(自身を含む): 48099812040

約数和(自身を除く): 27863295940

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 145, 170, 290, 340, 425, 493, 580, 725, 850, 986, 1450, 1700, 1972, 2465, 2900, 4930, 9860, 12325, 24650, 49300, 410477, 820954, 1641908, 2052385, 4104770, 6978109, 8209540, 10261925, 11903833, 13956218, 20523850, 23807666, 27912436, 34890545, 41047700, 47615332, 59519165, 69781090, 119038330, 139562180, 174452725, 202365161, 238076660, 297595825, 348905450, 404730322, 595191650, 697810900, 809460644, 1011825805, 1190383300, 2023651610, 4047303220, 5059129025, 10118258050, 20236516100]

約数ペア:

[(1, 20236516100), (2, 10118258050), (4, 5059129025), (5, 4047303220), (10, 2023651610), (17, 1190383300), (20, 1011825805), (25, 809460644), (29, 697810900), (34, 595191650), (50, 404730322), (58, 348905450), (68, 297595825), (85, 238076660), (100, 202365161), (116, 174452725), (145, 139562180), (170, 119038330), (290, 69781090), (340, 59519165), (425, 47615332), (493, 41047700), (580, 34890545), (725, 27912436), (850, 23807666), (986, 20523850), (1450, 13956218), (1700, 11903833), (1972, 10261925), (2465, 8209540), (2900, 6978109), (4930, 4104770), (9860, 2052385), (12325, 1641908), (24650, 820954), (49300, 410477)]