20736703000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{3701}}^1$

素因数の和:4166

約数の個数: 128

約数和(自身を含む): 52391888640

約数和(自身を除く): 31655185640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 431, 500, 520, 650, 862, 1000, 1300, 1625, 1724, 2155, 2600, 3250, 3448, 3701, 4310, 5603, 6500, 7402, 8620, 10775, 11206, 13000, 14804, 17240, 18505, 21550, 22412, 28015, 29608, 37010, 43100, 44824, 48113, 53875, 56030, 74020, 86200, 92525, 96226, 107750, 112060, 140075, 148040, 185050, 192452, 215500, 224120, 240565, 280150, 370100, 384904, 431000, 462625, 481130, 560300, 700375, 740200, 925250, 962260, 1120600, 1202825, 1400750, 1595131, 1850500, 1924520, 2405650, 2801500, 3190262, 3701000, 4811300, 5603000, 6014125, 6380524, 7975655, 9622600, 12028250, 12761048, 15951310, 20736703, 24056500, 31902620, 39878275, 41473406, 48113000, 63805240, 79756550, 82946812, 103683515, 159513100, 165893624, 199391375, 207367030, 319026200, 398782750, 414734060, 518417575, 797565500, 829468120, 1036835150, 1595131000, 2073670300, 2592087875, 4147340600, 5184175750, 10368351500, 20736703000]

約数ペア:

[(1, 20736703000), (2, 10368351500), (4, 5184175750), (5, 4147340600), (8, 2592087875), (10, 2073670300), (13, 1595131000), (20, 1036835150), (25, 829468120), (26, 797565500), (40, 518417575), (50, 414734060), (52, 398782750), (65, 319026200), (100, 207367030), (104, 199391375), (125, 165893624), (130, 159513100), (200, 103683515), (250, 82946812), (260, 79756550), (325, 63805240), (431, 48113000), (500, 41473406), (520, 39878275), (650, 31902620), (862, 24056500), (1000, 20736703), (1300, 15951310), (1625, 12761048), (1724, 12028250), (2155, 9622600), (2600, 7975655), (3250, 6380524), (3448, 6014125), (3701, 5603000), (4310, 4811300), (5603, 3701000), (6500, 3190262), (7402, 2801500), (8620, 2405650), (10775, 1924520), (11206, 1850500), (13000, 1595131), (14804, 1400750), (17240, 1202825), (18505, 1120600), (21550, 962260), (22412, 925250), (28015, 740200), (29608, 700375), (37010, 560300), (43100, 481130), (44824, 462625), (48113, 431000), (53875, 384904), (56030, 370100), (74020, 280150), (86200, 240565), (92525, 224120), (96226, 215500), (107750, 192452), (112060, 185050), (140075, 148040)]