About the Number
20215477310
2進数表記:10010110100111011111011010000111110
漢数字表記:二百二億千五百四十七万七千三百十
素因数分解:
素因数の和:1162
約数の個数: 128
約数和(自身を含む): 44507473920
約数和(自身を除く): 24291996610
約数列:
[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 103, 133, 173, 190, 206, 266, 346, 515, 665, 721, 853, 865, 1030, 1211, 1330, 1442, 1706, 1730, 1957, 2422, 3287, 3605, 3914, 4265, 5971, 6055, 6574, 7210, 8530, 9785, 11942, 12110, 13699, 16207, 16435, 17819, 19570, 23009, 27398, 29855, 32414, 32870, 35638, 46018, 59710, 68495, 81035, 87859, 89095, 113449, 115045, 124733, 136990, 147569, 162070, 175718, 178190, 226898, 230090, 249466, 295138, 338561, 439295, 567245, 615013, 623665, 677122, 737845, 878590, 1032983, 1134490, 1230026, 1247330, 1475690, 1669321, 1692805, 2065966, 2369927, 2803811, 3075065, 3338642, 3385610, 4739854, 5164915, 5607622, 6150130, 8346605, 10329830, 11685247, 11849635, 14019055, 15199607, 16693210, 19626677, 23370494, 23699270, 28038110, 30399214, 39253354, 58426235, 75998035, 98133385, 106397249, 116852470, 151996070, 196266770, 212794498, 288792533, 531986245, 577585066, 1063972490, 1443962665, 2021547731, 2887925330, 4043095462, 10107738655, 20215477310]
約数ペア:
[(1, 20215477310), (2, 10107738655), (5, 4043095462), (7, 2887925330), (10, 2021547731), (14, 1443962665), (19, 1063972490), (35, 577585066), (38, 531986245), (70, 288792533), (95, 212794498), (103, 196266770), (133, 151996070), (173, 116852470), (190, 106397249), (206, 98133385), (266, 75998035), (346, 58426235), (515, 39253354), (665, 30399214), (721, 28038110), (853, 23699270), (865, 23370494), (1030, 19626677), (1211, 16693210), (1330, 15199607), (1442, 14019055), (1706, 11849635), (1730, 11685247), (1957, 10329830), (2422, 8346605), (3287, 6150130), (3605, 5607622), (3914, 5164915), (4265, 4739854), (5971, 3385610), (6055, 3338642), (6574, 3075065), (7210, 2803811), (8530, 2369927), (9785, 2065966), (11942, 1692805), (12110, 1669321), (13699, 1475690), (16207, 1247330), (16435, 1230026), (17819, 1134490), (19570, 1032983), (23009, 878590), (27398, 737845), (29855, 677122), (32414, 623665), (32870, 615013), (35638, 567245), (46018, 439295), (59710, 338561), (68495, 295138), (81035, 249466), (87859, 230090), (89095, 226898), (113449, 178190), (115045, 175718), (124733, 162070), (136990, 147569)]このpageの処理時間: 0.10273933410644531 seconds