About the Number

20131318380

20131318379 ← → 20131318381

2進数表記:10010101111111010111000101001101100

漢数字表記:二百一億三千百三十一万八千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 113 1 × 839 1 × 3539 1

素因数の和:4503
約数の個数: 96
約数和(自身を含む): 56950387200
約数和(自身を除く): 36819068820

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 839, 1130, 1356, 1678, 1695, 2260, 2517, 3356, 3390, 3539, 4195, 5034, 6780, 7078, 8390, 10068, 10617, 12585, 14156, 16780, 17695, 21234, 25170, 35390, 42468, 50340, 53085, 70780, 94807, 106170, 189614, 212340, 284421, 379228, 399907, 474035, 568842, 799814, 948070, 1137684, 1199721, 1422105, 1599628, 1896140, 1999535, 2399442, 2844210, 2969221, 3999070, 4798884, 5688420, 5938442, 5998605, 7998140, 8907663, 11876884, 11997210, 14846105, 17815326, 23994420, 29692210, 35630652, 44538315, 59384420, 89076630, 178153260, 335521973, 671043946, 1006565919, 1342087892, 1677609865, 2013131838, 3355219730, 4026263676, 5032829595, 6710439460, 10065659190, 20131318380]

約数ペア:
[(1, 20131318380), (2, 10065659190), (3, 6710439460), (4, 5032829595), (5, 4026263676), (6, 3355219730), (10, 2013131838), (12, 1677609865), (15, 1342087892), (20, 1006565919), (30, 671043946), (60, 335521973), (113, 178153260), (226, 89076630), (339, 59384420), (452, 44538315), (565, 35630652), (678, 29692210), (839, 23994420), (1130, 17815326), (1356, 14846105), (1678, 11997210), (1695, 11876884), (2260, 8907663), (2517, 7998140), (3356, 5998605), (3390, 5938442), (3539, 5688420), (4195, 4798884), (5034, 3999070), (6780, 2969221), (7078, 2844210), (8390, 2399442), (10068, 1999535), (10617, 1896140), (12585, 1599628), (14156, 1422105), (16780, 1199721), (17695, 1137684), (21234, 948070), (25170, 799814), (35390, 568842), (42468, 474035), (50340, 399907), (53085, 379228), (70780, 284421), (94807, 212340), (106170, 189614)]

このpageの処理時間: 0.04042387008666992 seconds