About the Number

2009384490

2009384489 ← → 2009384491

2進数表記:1110111110001001100011000101010

漢数字表記:二十億九百三十八万四千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 71 1 × 943373 1

素因数の和:943454
約数の個数: 32
約数和(自身を含む): 4890450816
約数和(自身を除く): 2881066326

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 943373, 1886746, 2830119, 4716865, 5660238, 9433730, 14150595, 28301190, 66979483, 133958966, 200938449, 334897415, 401876898, 669794830, 1004692245, 2009384490]

約数ペア:
[(1, 2009384490), (2, 1004692245), (3, 669794830), (5, 401876898), (6, 334897415), (10, 200938449), (15, 133958966), (30, 66979483), (71, 28301190), (142, 14150595), (213, 9433730), (355, 5660238), (426, 4716865), (710, 2830119), (1065, 1886746), (2130, 943373)]

このpageの処理時間: 0.01957988739013672 seconds