About the Number
20071009980
2進数表記:10010101100010100110100111010111100
漢数字表記:二百億七千百万九千九百八十
素因数分解:
素因数の和:20033
約数の個数: 192
約数和(自身を含む): 71632512000
約数和(自身を除く): 51561502020
約数列:
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約数ペア:
[(1, 20071009980), (2, 10035504990), (3, 6690336660), (4, 5017752495), (5, 4014201996), (6, 3345168330), (7, 2867287140), (9, 2230112220), (10, 2007100998), (12, 1672584165), (14, 1433643570), (15, 1338067332), (18, 1115056110), (20, 1003550499), (21, 955762380), (27, 743370740), (28, 716821785), (30, 669033666), (35, 573457428), (36, 557528055), (42, 477881190), (45, 446022444), (54, 371685370), (60, 334516833), (63, 318587460), (70, 286728714), (84, 238940595), (90, 223011222), (105, 191152476), (108, 185842685), (126, 159293730), (135, 148674148), (140, 143364357), (180, 111505611), (189, 106195820), (210, 95576238), (252, 79646865), (269, 74613420), (270, 74337074), (315, 63717492), (378, 53097910), (420, 47788119), (538, 37306710), (540, 37168537), (630, 31858746), (756, 26548955), (807, 24871140), (945, 21239164), (1076, 18653355), (1260, 15929373), (1345, 14922684), (1614, 12435570), (1883, 10659060), (1890, 10619582), (2421, 8290380), (2690, 7461342), (3228, 6217785), (3766, 5329530), (3780, 5309791), (4035, 4974228), (4842, 4145190), (5380, 3730671), (5649, 3553020), (7263, 2763460), (7532, 2664765), (8070, 2487114), (9415, 2131812), (9684, 2072595), (11298, 1776510), (12105, 1658076), (14526, 1381730), (16140, 1243557), (16947, 1184340), (18830, 1065906), (19739, 1016820), (22596, 888255), (24210, 829038), (28245, 710604), (29052, 690865), (33894, 592170), (36315, 552692), (37660, 532953), (39478, 508410), (48420, 414519), (50841, 394780), (56490, 355302), (59217, 338940), (67788, 296085), (72630, 276346), (78956, 254205), (84735, 236868), (98695, 203364), (101682, 197390), (112980, 177651), (118434, 169470), (138173, 145260)]このpageの処理時間: 0.0817098617553711 seconds