About the Number

100921120

100921119 ← → 100921121

2進数表記:110000000111110111100100000

漢数字表記:一億九十二万千百二十

素因数分解:

2 5 × 5 1 × 31 1 × 20347 1

素因数の和:20393
約数の個数: 48
約数和(自身を含む): 246129408
約数和(自身を除く): 145208288

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 20347, 40694, 81388, 101735, 162776, 203470, 325552, 406940, 630757, 651104, 813880, 1261514, 1627760, 2523028, 3153785, 3255520, 5046056, 6307570, 10092112, 12615140, 20184224, 25230280, 50460560, 100921120]

約数ペア:
[(1, 100921120), (2, 50460560), (4, 25230280), (5, 20184224), (8, 12615140), (10, 10092112), (16, 6307570), (20, 5046056), (31, 3255520), (32, 3153785), (40, 2523028), (62, 1627760), (80, 1261514), (124, 813880), (155, 651104), (160, 630757), (248, 406940), (310, 325552), (496, 203470), (620, 162776), (992, 101735), (1240, 81388), (2480, 40694), (4960, 20347)]

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