About the Number

10031220

10031219 ← → 10031221

2進数表記:100110010001000001110100

漢数字表記:千三万千二百二十

素因数分解:

2 2 × 3 2 × 5 1 × 23 1 × 2423 1

素因数の和:2461
約数の個数: 72
約数和(自身を含む): 31764096
約数和(自身を除く): 21732876

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 2423, 4140, 4846, 7269, 9692, 12115, 14538, 21807, 24230, 29076, 36345, 43614, 48460, 55729, 72690, 87228, 109035, 111458, 145380, 167187, 218070, 222916, 278645, 334374, 436140, 501561, 557290, 668748, 835935, 1003122, 1114580, 1671870, 2006244, 2507805, 3343740, 5015610, 10031220]

約数ペア:
[(1, 10031220), (2, 5015610), (3, 3343740), (4, 2507805), (5, 2006244), (6, 1671870), (9, 1114580), (10, 1003122), (12, 835935), (15, 668748), (18, 557290), (20, 501561), (23, 436140), (30, 334374), (36, 278645), (45, 222916), (46, 218070), (60, 167187), (69, 145380), (90, 111458), (92, 109035), (115, 87228), (138, 72690), (180, 55729), (207, 48460), (230, 43614), (276, 36345), (345, 29076), (414, 24230), (460, 21807), (690, 14538), (828, 12115), (1035, 9692), (1380, 7269), (2070, 4846), (2423, 4140)]

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