About the Number

12422640

12422639 ← → 12422641

2進数表記:101111011000110111110000

漢数字表記:千二百四十二万二千六百四十

素因数分解:

2 4 × 3 1 × 5 1 × 191 1 × 271 1

素因数の和:478
約数の個数: 80
約数和(自身を含む): 38854656
約数和(自身を除く): 26432016

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 271, 382, 542, 573, 764, 813, 955, 1084, 1146, 1355, 1528, 1626, 1910, 2168, 2292, 2710, 2865, 3056, 3252, 3820, 4065, 4336, 4584, 5420, 5730, 6504, 7640, 8130, 9168, 10840, 11460, 13008, 15280, 16260, 21680, 22920, 32520, 45840, 51761, 65040, 103522, 155283, 207044, 258805, 310566, 414088, 517610, 621132, 776415, 828176, 1035220, 1242264, 1552830, 2070440, 2484528, 3105660, 4140880, 6211320, 12422640]

約数ペア:
[(1, 12422640), (2, 6211320), (3, 4140880), (4, 3105660), (5, 2484528), (6, 2070440), (8, 1552830), (10, 1242264), (12, 1035220), (15, 828176), (16, 776415), (20, 621132), (24, 517610), (30, 414088), (40, 310566), (48, 258805), (60, 207044), (80, 155283), (120, 103522), (191, 65040), (240, 51761), (271, 45840), (382, 32520), (542, 22920), (573, 21680), (764, 16260), (813, 15280), (955, 13008), (1084, 11460), (1146, 10840), (1355, 9168), (1528, 8130), (1626, 7640), (1910, 6504), (2168, 5730), (2292, 5420), (2710, 4584), (2865, 4336), (3056, 4065), (3252, 3820)]

このpageの処理時間: 0.005842447280883789 seconds