2010011900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{4283}}^1$

素因数の和:4348

約数の個数: 108

約数和(自身を含む): 4958635752

約数和(自身を除く): 2948623852

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 361, 380, 475, 494, 650, 722, 950, 988, 1235, 1300, 1444, 1805, 1900, 2470, 3610, 4283, 4693, 4940, 6175, 7220, 8566, 9025, 9386, 12350, 17132, 18050, 18772, 21415, 23465, 24700, 36100, 42830, 46930, 55679, 81377, 85660, 93860, 107075, 111358, 117325, 162754, 214150, 222716, 234650, 278395, 325508, 406885, 428300, 469300, 556790, 813770, 1057901, 1113580, 1391975, 1546163, 1627540, 2034425, 2115802, 2783950, 3092326, 4068850, 4231604, 5289505, 5567900, 6184652, 7730815, 8137700, 10579010, 15461630, 20100119, 21158020, 26447525, 30923260, 38654075, 40200238, 52895050, 77308150, 80400476, 100500595, 105790100, 154616300, 201001190, 402002380, 502502975, 1005005950, 2010011900]

約数ペア:

[(1, 2010011900), (2, 1005005950), (4, 502502975), (5, 402002380), (10, 201001190), (13, 154616300), (19, 105790100), (20, 100500595), (25, 80400476), (26, 77308150), (38, 52895050), (50, 40200238), (52, 38654075), (65, 30923260), (76, 26447525), (95, 21158020), (100, 20100119), (130, 15461630), (190, 10579010), (247, 8137700), (260, 7730815), (325, 6184652), (361, 5567900), (380, 5289505), (475, 4231604), (494, 4068850), (650, 3092326), (722, 2783950), (950, 2115802), (988, 2034425), (1235, 1627540), (1300, 1546163), (1444, 1391975), (1805, 1113580), (1900, 1057901), (2470, 813770), (3610, 556790), (4283, 469300), (4693, 428300), (4940, 406885), (6175, 325508), (7220, 278395), (8566, 234650), (9025, 222716), (9386, 214150), (12350, 162754), (17132, 117325), (18050, 111358), (18772, 107075), (21415, 93860), (23465, 85660), (24700, 81377), (36100, 55679), (42830, 46930)]