About the Number

2012092908

2012092907 ← → 2012092909

2進数表記:1110111111011100001100111101100

漢数字表記:二十億千二百九万二千九百八

素因数分解:

2 2 × 3 1 × 7 1 × 1289 1 × 18583 1

素因数の和:19886
約数の個数: 48
約数和(自身を含む): 5370032640
約数和(自身を除く): 3357939732

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1289, 2578, 3867, 5156, 7734, 9023, 15468, 18046, 18583, 27069, 36092, 37166, 54138, 55749, 74332, 108276, 111498, 130081, 222996, 260162, 390243, 520324, 780486, 1560972, 23953487, 47906974, 71860461, 95813948, 143720922, 167674409, 287441844, 335348818, 503023227, 670697636, 1006046454, 2012092908]

約数ペア:
[(1, 2012092908), (2, 1006046454), (3, 670697636), (4, 503023227), (6, 335348818), (7, 287441844), (12, 167674409), (14, 143720922), (21, 95813948), (28, 71860461), (42, 47906974), (84, 23953487), (1289, 1560972), (2578, 780486), (3867, 520324), (5156, 390243), (7734, 260162), (9023, 222996), (15468, 130081), (18046, 111498), (18583, 108276), (27069, 74332), (36092, 55749), (37166, 54138)]

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