About the Number

1021053840

1021053839 ← → 1021053841

2進数表記:111100110111000000101110010000

漢数字表記:十億二千百五万三千八百四十

素因数分解:

2 4 × 3 1 × 5 1 × 71 1 × 59921 1

素因数の和:60008
約数の個数: 80
約数和(自身を含む): 3209901696
約数和(自身を除く): 2188847856

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 17040, 59921, 119842, 179763, 239684, 299605, 359526, 479368, 599210, 719052, 898815, 958736, 1198420, 1438104, 1797630, 2396840, 2876208, 3595260, 4254391, 4793680, 7190520, 8508782, 12763173, 14381040, 17017564, 21271955, 25526346, 34035128, 42543910, 51052692, 63815865, 68070256, 85087820, 102105384, 127631730, 170175640, 204210768, 255263460, 340351280, 510526920, 1021053840]

約数ペア:
[(1, 1021053840), (2, 510526920), (3, 340351280), (4, 255263460), (5, 204210768), (6, 170175640), (8, 127631730), (10, 102105384), (12, 85087820), (15, 68070256), (16, 63815865), (20, 51052692), (24, 42543910), (30, 34035128), (40, 25526346), (48, 21271955), (60, 17017564), (71, 14381040), (80, 12763173), (120, 8508782), (142, 7190520), (213, 4793680), (240, 4254391), (284, 3595260), (355, 2876208), (426, 2396840), (568, 1797630), (710, 1438104), (852, 1198420), (1065, 958736), (1136, 898815), (1420, 719052), (1704, 599210), (2130, 479368), (2840, 359526), (3408, 299605), (4260, 239684), (5680, 179763), (8520, 119842), (17040, 59921)]

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