20162481430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1\times {\mathrm{373}}^1$

素因数の和:902

約数の個数: 128

約数和(自身を含む): 45166657536

約数和(自身を除く): 25004176106

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 191, 311, 373, 382, 455, 622, 746, 910, 955, 1337, 1555, 1865, 1910, 2177, 2483, 2611, 2674, 3110, 3730, 4043, 4354, 4849, 4966, 5222, 6685, 8086, 9698, 10885, 12415, 13055, 13370, 17381, 20215, 21770, 24245, 24830, 26110, 28301, 33943, 34762, 40430, 48490, 56602, 59401, 67886, 71243, 86905, 116003, 118802, 141505, 142486, 169715, 173810, 232006, 283010, 297005, 339430, 356215, 415807, 498701, 580015, 594010, 712430, 772213, 812021, 831614, 926159, 997402, 1160030, 1508039, 1544426, 1624042, 1852318, 2079035, 2493505, 3016078, 3861065, 4060105, 4158070, 4630795, 4987010, 5405491, 6483113, 7540195, 7722130, 8120210, 9261590, 10556273, 10810982, 12966226, 15080390, 21112546, 22156573, 27027455, 32415565, 44313146, 52781365, 54054910, 64831130, 105562730, 110782865, 155096011, 221565730, 288035449, 310192022, 576070898, 775480055, 1440177245, 1550960110, 2016248143, 2880354490, 4032496286, 10081240715, 20162481430]

約数ペア:

[(1, 20162481430), (2, 10081240715), (5, 4032496286), (7, 2880354490), (10, 2016248143), (13, 1550960110), (14, 1440177245), (26, 775480055), (35, 576070898), (65, 310192022), (70, 288035449), (91, 221565730), (130, 155096011), (182, 110782865), (191, 105562730), (311, 64831130), (373, 54054910), (382, 52781365), (455, 44313146), (622, 32415565), (746, 27027455), (910, 22156573), (955, 21112546), (1337, 15080390), (1555, 12966226), (1865, 10810982), (1910, 10556273), (2177, 9261590), (2483, 8120210), (2611, 7722130), (2674, 7540195), (3110, 6483113), (3730, 5405491), (4043, 4987010), (4354, 4630795), (4849, 4158070), (4966, 4060105), (5222, 3861065), (6685, 3016078), (8086, 2493505), (9698, 2079035), (10885, 1852318), (12415, 1624042), (13055, 1544426), (13370, 1508039), (17381, 1160030), (20215, 997402), (21770, 926159), (24245, 831614), (24830, 812021), (26110, 772213), (28301, 712430), (33943, 594010), (34762, 580015), (40430, 498701), (48490, 415807), (56602, 356215), (59401, 339430), (67886, 297005), (71243, 283010), (86905, 232006), (116003, 173810), (118802, 169715), (141505, 142486)]