About the Number

1380511020

1380511019 ← → 1380511021

2進数表記:1010010010010001110110100101100

漢数字表記:十三億八千五十一万千二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 233 1 × 14107 1

素因数の和:14359
約数の個数: 96
約数和(自身を含む): 4436909568
約数和(自身を除く): 3056398548

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 233, 420, 466, 699, 932, 1165, 1398, 1631, 2330, 2796, 3262, 3495, 4660, 4893, 6524, 6990, 8155, 9786, 13980, 14107, 16310, 19572, 24465, 28214, 32620, 42321, 48930, 56428, 70535, 84642, 97860, 98749, 141070, 169284, 197498, 211605, 282140, 296247, 394996, 423210, 493745, 592494, 846420, 987490, 1184988, 1481235, 1974980, 2962470, 3286931, 5924940, 6573862, 9860793, 13147724, 16434655, 19721586, 23008517, 32869310, 39443172, 46017034, 49303965, 65738620, 69025551, 92034068, 98607930, 115042585, 138051102, 197215860, 230085170, 276102204, 345127755, 460170340, 690255510, 1380511020]

約数ペア:
[(1, 1380511020), (2, 690255510), (3, 460170340), (4, 345127755), (5, 276102204), (6, 230085170), (7, 197215860), (10, 138051102), (12, 115042585), (14, 98607930), (15, 92034068), (20, 69025551), (21, 65738620), (28, 49303965), (30, 46017034), (35, 39443172), (42, 32869310), (60, 23008517), (70, 19721586), (84, 16434655), (105, 13147724), (140, 9860793), (210, 6573862), (233, 5924940), (420, 3286931), (466, 2962470), (699, 1974980), (932, 1481235), (1165, 1184988), (1398, 987490), (1631, 846420), (2330, 592494), (2796, 493745), (3262, 423210), (3495, 394996), (4660, 296247), (4893, 282140), (6524, 211605), (6990, 197498), (8155, 169284), (9786, 141070), (13980, 98749), (14107, 97860), (16310, 84642), (19572, 70535), (24465, 56428), (28214, 48930), (32620, 42321)]

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