20130827900

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{439}}^1\times {\mathrm{3299}}^1$

素因数の和:3891

約数の個数: 72

約数和(自身を含む): 44111760000

約数和(自身を除く): 23980932100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 439, 556, 695, 878, 1390, 1756, 2195, 2780, 3299, 3475, 4390, 6598, 6950, 8780, 10975, 13196, 13900, 16495, 21950, 32990, 43900, 61021, 65980, 82475, 122042, 164950, 244084, 305105, 329900, 458561, 610210, 917122, 1220420, 1448261, 1525525, 1834244, 2292805, 2896522, 3051050, 4585610, 5793044, 6102100, 7241305, 9171220, 11464025, 14482610, 22928050, 28965220, 36206525, 45856100, 72413050, 144826100, 201308279, 402616558, 805233116, 1006541395, 2013082790, 4026165580, 5032706975, 10065413950, 20130827900]

約数ペア:

[(1, 20130827900), (2, 10065413950), (4, 5032706975), (5, 4026165580), (10, 2013082790), (20, 1006541395), (25, 805233116), (50, 402616558), (100, 201308279), (139, 144826100), (278, 72413050), (439, 45856100), (556, 36206525), (695, 28965220), (878, 22928050), (1390, 14482610), (1756, 11464025), (2195, 9171220), (2780, 7241305), (3299, 6102100), (3475, 5793044), (4390, 4585610), (6598, 3051050), (6950, 2896522), (8780, 2292805), (10975, 1834244), (13196, 1525525), (13900, 1448261), (16495, 1220420), (21950, 917122), (32990, 610210), (43900, 458561), (61021, 329900), (65980, 305105), (82475, 244084), (122042, 164950)]